Azure network round-trip latency statistics
Article
08/10/2023
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In this article
Azure continuously monitors the latency (speed) of core areas of its network using internal monitoring tools and measurements.
How are the measurements collected?
The latency measurements are collected from Azure cloud regions worldwide, and continuously measured in 1-minute intervals by network probes. The monthly latency statistics are derived from averaging the collected samples for the month.
The monthly Percentile P50 round trip times between Azure regions for a 30-day window are shown in the following tabs. The latency is measured in milliseconds (ms).
The current dataset was taken on July 21, 2023 , and it covers the 30-day period from June 21, 2023 to July 21, 2023 .
For readability, each table is split into tabs for groups of Azure regions. The tabs are organized by regions, and then by source region in the first column of each table. For example, the East US tab also shows the latency from all source regions to the two East US regions: East US and East US 2 .
Important
Monthly latency numbers across Azure regions do not change on a regular basis. You can expect an update of these tables every 6 to 9 months. Not all public Azure regions are listed in the following tables. When new regions come online, we will update this document as soon as latency data is available.
You can perform VM-to-VM latency between regions using test Virtual Machines in your Azure subscription.
Latency tables for Americas regions including US, Canada, and Brazil.
Use the following tabs to view latency statistics for each region.
Latency tables for European regions.
Use the following tabs to view latency statistics for each region.
Latency tables for Australia, Asia, and Pacific regions including and Australia, Japan, Korea, and India.
Use the following tabs to view latency statistics for each region.
Latency tables for Middle East / Africa regions including UAE, South Africa, and Qatar.
Use the following tabs to view latency statistics for each region.
Source region
West US
West US 2
West US 3
Australia Central
144
164
158
Australia Central 2
144
164
158
Australia East
148
160
156
Australia Southeast
159
171
167
Brazil South
180
182
163
Canada Central
61
63
65
Canada East
69
73
73
Central India
218
210
232
Central US
39
38
43
East Asia
149
141
151
East US
64
64
51
East US 2
60
64
47
France Central
142
142
130
France South
151
149
140
Germany North
155
152
143
Germany West Central
147
145
135
Japan East
106
98
108
Japan West
113
105
115
Korea Central
130
123
135
Korea South
123
116
125
North Central US
49
47
51
North Europe
132
130
119
Norway East
160
157
147
Norway West
164
162
150
Qatar Central
264
261
250
South Africa North
312
309
296
South Africa West
294
291
277
South Central US
34
45
20
South India
202
195
217
Southeast Asia
169
162
175
Sweden Central
170
168
159
Switzerland North
153
151
142
Switzerland West
149
148
138
UAE Central
258
254
238
UAE North
258
256
239
UK South
136
134
124
UK West
139
137
128
West Central US
25
24
31
West Europe
147
145
134
West India
221
210
233
West US
23
17
West US 2
23
38
West US 3
17
37
Source region
North Central US
Central US
South Central US
West Central US
Australia Central
193
180
175
167
Australia Central 2
193
181
176
167
Australia East
188
176
173
167
Australia Southeast
197
188
184
178
Brazil South
136
147
141
161
Canada Central
17
23
48
38
Canada East
26
31
58
46
Central India
223
235
237
241
Central US
9
26
16
East Asia
186
177
168
163
East US
19
24
32
43
East US 2
22
28
28
45
France Central
97
104
112
120
France South
108
113
122
128
Germany North
111
116
125
131
Germany West Central
103
109
117
124
Japan East
142
134
125
120
Japan West
148
141
132
127
Korea Central
165
158
152
144
Korea South
164
153
142
138
North Central US
9
33
26
North Europe
85
94
98
108
Norway East
115
122
130
135
Norway West
115
127
131
141
Qatar Central
215
227
226
240
South Africa North
263
274
275
287
South Africa West
245
256
259
270
South Central US
33
26
24
South India
247
230
234
216
Southeast Asia
205
197
192
184
Sweden Central
126
132
141
150
Switzerland North
109
115
124
130
Switzerland West
106
112
121
126
UAE Central
209
221
215
234
UAE North
210
222
215
235
UK South
91
98
106
112
UK West
95
100
110
116
West Central US
25
16
24
West Europe
100
109
113
123
West India
220
232
231
242
West US
49
39
34
25
West US 2
47
38
45
24
West US 3
50
43
20
31
Source region
East US
East US 2
Australia Central
213
208
Australia Central 2
213
209
Australia East
204
200
Australia Southeast
216
211
Brazil South
116
114
Canada Central
18
22
Canada East
27
31
Central India
203
203
Central US
24
27
East Asia
199
195
East US
6
East US 2
7
France Central
82
85
France South
92
96
Germany North
94
98
Germany West Central
87
91
Japan East
156
151
Japan West
163
158
Korea Central
184
184
Korea South
181
175
North Central US
19
22
North Europe
67
71
Norway East
100
104
Norway West
96
99
Qatar Central
195
196
South Africa North
243
248
South Africa West
225
228
South Central US
33
28
South India
235
233
Southeast Asia
223
220
Sweden Central
110
115
Switzerland North
94
98
Switzerland West
91
94
UAE Central
189
187
UAE North
190
188
UK South
76
80
UK West
80
84
West Central US
42
43
West Europe
82
86
West India
201
201
West US
64
60
West US 2
64
64
West US 3
51
46
Source region
BrazilSouth
CanadaCentral
CanadaEast
Australia Central
323
204
212
Australia Central 2
323
204
212
Australia East
319
197
205
Australia Southeast
329
209
217
Brazil South
129
137
Canada Central
128
12
Canada East
137
13
Central India
305
216
224
Central US
147
24
31
East Asia
328
198
206
East US
115
18
26
East US 2
114
22
31
France Central
183
98
108
France South
193
110
118
Germany North
195
112
121
Germany West Central
189
105
114
Japan East
275
154
162
Japan West
285
162
170
Korea Central
301
179
187
Korea South
296
175
183
North Central US
135
18
26
North Europe
170
83
92
Norway East
203
117
126
Norway West
197
107
117
Qatar Central
296
207
215
South Africa North
345
256
264
South Africa West
326
237
245
South Central US
141
48
57
South India
337
252
260
Southeast Asia
340
218
226
Sweden Central
206
129
137
Switzerland North
196
111
120
Switzerland West
192
108
117
UAE Central
291
201
210
UAE North
292
202
211
UK South
177
93
102
UK West
180
97
106
West Central US
161
42
46
West Europe
183
97
106
West India
302
213
221
West US
179
62
69
West US 2
182
64
73
West US 3
162
66
73
Source
AustraliaCentral
AustraliaCentral 2
AustraliaEast
AustraliaSoutheast
Australia Central
2
8
14
Australia Central 2
2
8
14
Australia East
7
8
14
Australia Southeast
14
14
14
Brazil South
323
323
319
330
Canada Central
203
204
197
209
Canada East
212
212
205
217
Central India
144
144
140
133
Central US
180
181
176
188
East Asia
125
126
123
117
East US
213
213
204
216
East US 2
208
209
200
212
France Central
237
238
232
230
France South
227
227
222
219
Germany North
249
249
244
241
Germany West Central
242
242
237
234
Japan East
127
127
101
113
Japan West
135
135
109
120
Korea Central
152
152
129
141
Korea South
144
144
139
148
North Central US
193
193
188
197
North Europe
251
251
246
243
Norway East
262
262
257
254
Norway West
258
258
253
250
Qatar Central
190
191
186
183
South Africa North
383
384
378
375
South Africa West
399
399
394
391
South Central US
175
175
173
184
South India
126
126
121
118
Southeast Asia
94
94
89
83
Sweden Central
265
266
261
258
Switzerland North
237
237
232
230
Switzerland West
234
234
229
226
UAE Central
170
170
167
161
UAE North
170
171
167
162
UK South
242
243
238
235
UK West
245
245
240
237
West Central US
166
166
169
180
West Europe
244
245
239
237
West India
145
145
141
137
West US
143
144
148
160
West US 2
164
164
160
172
West US 3
158
158
156
167
Source region
Japan East
Japan West
Australia Central
127
134
Australia Central 2
127
135
Australia East
102
109
Australia Southeast
113
120
Brazil South
275
283
Canada Central
154
161
Canada East
163
170
Central India
118
125
Central US
134
141
East Asia
46
47
East US
156
162
East US 2
152
158
France Central
212
225
France South
202
215
Germany North
224
238
Germany West Central
217
231
Japan East
10
Japan West
10
Korea Central
31
38
Korea South
20
12
North Central US
143
148
North Europe
232
239
Norway East
236
250
Norway West
233
247
Qatar Central
170
175
South Africa North
358
371
South Africa West
374
388
South Central US
125
132
South India
103
111
Southeast Asia
70
77
Sweden Central
240
255
Switzerland North
212
226
Switzerland West
209
222
UAE Central
147
153
UAE North
148
154
UK South
217
231
UK West
220
234
West Central US
120
126
West Europe
219
233
West India
122
126
West US
106
113
West US 2
99
105
West US 3
108
115
Source region
France Central
France South
West Europe
Australia Central
238
227
245
Australia Central 2
238
227
245
Australia East
233
222
240
Australia Southeast
230
219
237
Brazil South
184
193
184
Canada Central
99
109
100
Canada East
109
118
109
Central India
126
115
132
Central US
104
113
105
East Asia
180
169
187
East US
82
91
83
East US 2
86
95
87
France Central
13
11
France South
14
23
Germany North
18
25
13
Germany West Central
10
17
8
Japan East
212
201
219
Japan West
226
215
234
Korea Central
215
204
222
Korea South
209
198
216
North Central US
98
108
99
North Europe
17
26
18
Norway East
28
41
21
Norway West
24
33
17
Qatar Central
117
105
124
South Africa North
172
161
183
South Africa West
158
171
158
South Central US
112
122
114
South India
156
146
169
Southeast Asia
147
137
156
Sweden Central
36
43
22
Switzerland North
15
12
13
Switzerland West
12
8
17
UAE Central
111
100
118
UAE North
112
101
119
UK South
8
18
9
UK West
13
22
14
West Central US
118
129
119
West Europe
10
21
West India
123
112
130
West US
141
151
143
West US 2
140
149
142
West US 3
130
140
131
Source region
Germany North
Germany West Central
Switzerland North
Switzerland West
Australia Central
248
242
237
234
Australia Central 2
248
242
237
234
Australia East
243
237
232
228
Australia Southeast
240
234
229
226
Brazil South
195
189
196
192
Canada Central
110
105
111
107
Canada East
120
114
120
117
Central India
135
129
124
121
Central US
115
109
115
112
East Asia
191
185
179
176
East US
93
87
93
90
East US 2
97
91
98
94
France Central
17
10
15
11
France South
25
17
12
8
Germany North
10
15
19
Germany West Central
9
7
10
Japan East
223
217
211
208
Japan West
0
231
226
222
Korea Central
226
220
214
211
Korea South
220
214
208
204
North Central US
109
103
109
106
North Europe
28
23
30
25
Norway East
20
26
31
34
Norway West
23
24
29
32
Qatar Central
127
121
116
112
South Africa North
184
180
175
171
South Africa West
168
163
170
166
South Central US
124
117
124
120
South India
160
162
158
157
Southeast Asia
161
155
149
146
Sweden Central
18
27
33
36
Switzerland North
15
7
6
Switzerland West
18
10
6
UAE Central
120
116
110
106
UAE North
122
116
111
107
UK South
21
14
20
16
UK West
23
17
25
21
West Central US
130
124
129
126
West Europe
13
9
14
17
West India
133
127
122
118
West US
153
147
153
149
West US 2
151
145
151
148
West US 3
141
135
141
138
Source region
Norway East
Norway West
Sweden Central
Australia Central
262
258
265
Australia Central 2
262
258
266
Australia East
257
253
261
Australia Southeast
254
250
258
Brazil South
203
197
206
Canada Central
117
107
128
Canada East
126
117
138
Central India
149
144
153
Central US
122
127
133
East Asia
204
200
208
East US
99
95
109
East US 2
104
100
114
France Central
28
23
35
France South
41
33
43
Germany North
23
23
19
Germany West Central
26
23
27
Japan East
236
232
240
Japan West
251
247
255
Korea Central
239
235
243
Korea South
233
229
237
North Central US
115
115
127
North Europe
37
33
45
Norway East
9
9
Norway West
9
16
Qatar Central
140
137
144
South Africa North
200
196
204
South Africa West
177
171
180
South Central US
130
131
141
South India
181
177
185
Southeast Asia
174
170
178
Sweden Central
9
16
Switzerland North
31
29
33
Switzerland West
34
32
36
UAE Central
135
131
139
UAE North
136
132
140
UK South
27
23
37
UK West
29
25
40
West Central US
135
140
150
West Europe
22
16
27
West India
146
142
150
West US
160
164
170
West US 2
157
162
168
West US 3
147
150
159
Source region
UK South
UK West
North Europe
Australia Central
243
245
251
Australia Central 2
243
245
251
Australia East
238
240
246
Australia Southeast
235
237
243
Brazil South
178
180
170
Canada Central
93
96
84
Canada East
103
106
93
Central India
130
132
137
Central US
98
100
89
East Asia
185
187
193
East US
76
79
67
East US 2
80
84
71
France Central
8
12
17
France South
18
22
26
Germany North
22
25
29
Germany West Central
14
17
22
Japan East
217
219
231
Japan West
231
234
238
Korea Central
220
222
228
Korea South
214
216
222
North Central US
92
95
83
North Europe
11
14
Norway East
27
29
35
Norway West
23
25
32
Qatar Central
122
124
130
South Africa North
173
174
179
South Africa West
152
154
160
South Central US
106
110
97
South India
161
167
169
Southeast Asia
153
158
163
Sweden Central
37
40
45
Switzerland North
20
25
29
Switzerland West
17
21
25
UAE Central
116
118
124
UAE North
116
119
125
UK South
5
11
UK West
6
14
West Central US
112
115
103
West Europe
9
11
17
West India
127
130
135
West US
136
139
127
West US 2
134
137
125
West US 3
124
127
115
Source region
Korea Central
Korea South
Australia Central
152
144
Australia Central 2
152
144
Australia East
128
139
Australia Southeast
140
148
Brazil South
301
297
Canada Central
178
174
Canada East
187
184
Central India
118
111
Central US
158
152
East Asia
38
31
East US
183
180
East US 2
184
175
France Central
214
208
France South
204
198
Germany North
226
220
Germany West Central
220
213
Japan East
30
19
Japan West
37
12
Korea Central
8
Korea South
8
North Central US
165
164
North Europe
228
222
Norway East
239
233
Norway West
235
229
Qatar Central
169
163
South Africa North
360
354
South Africa West
376
370
South Central US
152
142
South India
104
96
Southeast Asia
68
61
Sweden Central
243
237
Switzerland North
214
208
Switzerland West
211
204
UAE Central
146
140
UAE North
147
141
UK South
219
213
UK West
222
216
West Central US
143
137
West Europe
221
215
West India
120
114
West US
130
123
West US 2
122
116
West US 3
135
124
Source region
Central India
West India
South India
Australia Central
145
145
126
Australia Central 2
144
145
126
Australia East
140
141
121
Australia Southeast
133
137
118
Brazil South
305
302
337
Canada Central
215
213
252
Canada East
224
222
260
Central India
5
23
Central US
235
232
230
East Asia
83
85
68
East US
202
200
235
East US 2
203
201
233
France Central
125
123
156
France South
115
113
146
Germany North
136
133
168
Germany West Central
129
127
161
Japan East
118
122
102
Japan West
126
127
111
Korea Central
119
120
104
Korea South
111
114
96
North Central US
223
220
247
North Europe
138
135
169
Norway East
148
146
181
Norway West
144
143
177
Qatar Central
38
36
64
South Africa North
270
267
302
South Africa West
287
284
317
South Central US
237
231
234
South India
23
30
Southeast Asia
50
54
35
Sweden Central
153
150
184
Switzerland North
124
122
157
Switzerland West
121
118
157
UAE Central
33
29
49
UAE North
33
28
49
UK South
130
127
161
UK West
132
130
167
West Central US
241
242
216
West Europe
132
129
169
West India
5
29
West US
218
221
202
West US 2
210
211
195
West US 3
232
233
217
Source region
East Asia
Southeast Asia
Australia Central
125
94
Australia Central 2
125
94
Australia East
122
89
Australia Southeast
116
83
Brazil South
328
341
Canada Central
197
218
Canada East
206
227
Central India
83
50
Central US
177
197
East Asia
34
East US
199
222
East US 2
195
218
France Central
179
147
France South
169
137
Germany North
192
162
Germany West Central
185
155
Japan East
46
70
Japan West
47
77
Korea Central
38
69
Korea South
32
61
North Central US
186
205
North Europe
193
164
Norway East
204
174
Norway West
200
171
Qatar Central
133
98
South Africa North
327
296
South Africa West
342
312
South Central US
168
192
South India
68
35
Southeast Asia
34
Sweden Central
208
179
Switzerland North
179
150
Switzerland West
176
146
UAE Central
111
78
UAE North
112
80
UK South
185
153
UK West
188
158
West Central US
163
184
West Europe
187
156
West India
85
54
West US
149
169
West US 2
142
162
West US 3
151
175
Source region
Qatar Central
UAE Central
UAE North
Australia Central
191
170
170
Australia Central 2
191
170
171
Australia East
187
167
167
Australia Southeast
184
160
162
Brazil South
297
291
292
Canada Central
207
201
202
Canada East
215
210
211
Central India
38
33
33
Central US
227
221
222
East Asia
133
112
112
East US
194
188
189
East US 2
197
187
188
France Central
116
111
111
France South
106
100
101
Germany North
128
122
123
Germany West Central
120
115
116
Japan East
169
147
148
Japan West
175
153
156
Korea Central
170
146
148
Korea South
163
140
141
North Central US
215
209
210
North Europe
130
124
125
Norway East
140
135
136
Norway West
137
131
132
Qatar Central
62
62
South Africa North
268
256
257
South Africa West
276
272
273
South Central US
226
215
215
South India
64
49
50
Southeast Asia
98
78
80
Sweden Central
144
139
140
Switzerland North
116
110
111
Switzerland West
112
106
107
UAE Central
62
6
UAE North
62
6
UK South
122
115
116
UK West
124
118
119
West Central US
240
234
235
West Europe
123
117
118
West India
36
29
29
West US
264
258
258
West US 2
262
254
256
West US 3
250
237
239
Source region
South Africa North
South Africa West
Australia Central
384
399
Australia Central 2
384
399
Australia East
378
394
Australia Southeast
376
391
Brazil South
345
326
Canada Central
256
237
Canada East
265
245
Central India
270
287
Central US
274
256
East Asia
327
342
East US
243
224
East US 2
248
229
France Central
172
157
France South
162
171
Germany North
187
169
Germany West Central
180
163
Japan East
358
373
Japan West
372
388
Korea Central
361
376
Korea South
354
370
North Central US
263
245
North Europe
180
160
Norway East
200
177
Norway West
194
171
Qatar Central
269
277
South Africa North
19
South Africa West
19
South Central US
276
259
South India
302
318
Southeast Asia
296
311
Sweden Central
202
180
Switzerland North
176
170
Switzerland West
172
166
UAE Central
256
272
UAE North
257
272
UK South
173
151
UK West
174
154
West Central US
288
270
West Europe
183
157
West India
268
284
West US
312
294
West US 2
310
291
West US 3
296
277
Additionally, you can view all of the data in a single table.
Next steps
Learn about Azure regions .