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Azure Speed Test

Region-to-region latency lookup

Select a source region from the dropdown below to view round-trip latency to all other Azure regions. Results are sorted by latency from fastest to slowest.

South Central US → Mexico Central
24 ms
South Central US → West US 3
24 ms
South Central US → West Central US
25 ms
South Central US → Central US
28 ms
South Central US → East US 2
32 ms
South Central US → East US
36 ms
South Central US → West US
36 ms
South Central US → North Central US
40 ms
South Central US → West US 2
50 ms
South Central US → Canada Central
51 ms
South Central US → Canada East
59 ms
South Central US → North Europe
100 ms
South Central US → UK South
108 ms
South Central US → France Central
110 ms
South Central US → UK West
113 ms
South Central US → France South
114 ms
South Central US → West Europe
114 ms
South Central US → Germany West Central
118 ms
South Central US → Switzerland West
120 ms
South Central US → Germany North
122 ms
South Central US → Norway West
122 ms
South Central US → Italy North
123 ms
South Central US → Norway East
124 ms
South Central US → Switzerland North
125 ms
South Central US → Japan East
129 ms
South Central US → Poland Central
131 ms
South Central US → Japan West
136 ms
South Central US → Brazil South
139 ms
South Central US → Sweden Central
143 ms
South Central US → Korea South
144 ms
South Central US → New Zealand North
150 ms
South Central US → Korea Central
153 ms
South Central US → Australia East
162 ms
South Central US → Australia Central
165 ms
South Central US → Australia Central 2
165 ms
South Central US → Israel Central
170 ms
South Central US → Australia Southeast
174 ms
South Central US → East Asia
178 ms
South Central US → Southeast Asia
202 ms
South Central US → Malaysia West
207 ms
South Central US → UAE Central
212 ms
South Central US → West India
212 ms
South Central US → UAE North
214 ms
South Central US → South Africa West
222 ms
South Central US → South India
235 ms
South Central US → South Africa North
239 ms
South Central US → Central India
246 ms
South Central US → Qatar Central
255 ms
South Central US → Jio India West
N/A
South Central US → South Central US
N/A

Historical latency snapshot

Azure network latency matrix showing round-trip times between regions, ranging from under 2ms within geography to over 200ms cross-continent, December 2020
Azure backbone latency matrix (December 2020 snapshot)

Visit the Azure Network Latency Documentation for the latest updates.

Additional resources

Azure network round trip latency statistics

Review the latest Microsoft-published tables that highlight average inter-region latency.

View latency statistics

Test VM network latency

Learn how to benchmark VM-to-VM latency using Azure tools and recommended configurations.

Benchmark VM latency

View relative latency to Azure regions

Leverage Azure Network Watcher to monitor edge-to-region latency from specific locations.

Network Watcher guide

Troubleshooting network performance

Follow a diagnostic checklist to resolve throughput or latency concerns on ExpressRoute.

ExpressRoute troubleshooting

Which cloud performs better, AWS, Azure or Google?

Explore an industry comparison of backbone design choices across major cloud providers.

Compare cloud providers

Round trip between Azure regions

Dive into the Learn article for architectural best practices and historical latency charts.

View best practices