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Azure Speed Test

Azure Region to Region Latency

Round-trip latency measures the time for a data packet to travel from one Azure region to another and back. This metric is critical for real-time applications, gaming, and financial transactions where milliseconds matter.

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.

France South → Switzerland West
10 ms
France South → Italy North
12 ms
France South → Switzerland North
14 ms
France South → France Central
15 ms
France South → Germany West Central
20 ms
France South → UK South
20 ms
France South → West Europe
23 ms
France South → UK West
25 ms
France South → Germany North
26 ms
France South → North Europe
29 ms
France South → Norway West
36 ms
France South → Poland Central
37 ms
France South → Norway East
38 ms
France South → Israel Central
41 ms
France South → Sweden Central
48 ms
France South → East US
84 ms
France South → East US 2
89 ms
France South → Canada Central
96 ms
France South → Canada East
100 ms
France South → North Central US
101 ms
France South → UAE Central
102 ms
France South → West India
102 ms
France South → UAE North
103 ms
France South → Central US
116 ms
France South → Qatar Central
117 ms
France South → South Central US
117 ms
France South → South India
118 ms
France South → Central India
122 ms
France South → West Central US
130 ms
France South → Mexico Central
132 ms
France South → West US 3
137 ms
France South → South Africa West
138 ms
France South → Southeast Asia
139 ms
France South → Malaysia West
143 ms
France South → West US 2
150 ms
France South → West US
153 ms
France South → South Africa North
154 ms
France South → East Asia
171 ms
France South → Brazil South
186 ms
France South → Korea South
196 ms
France South → Korea Central
201 ms
France South → Japan East
203 ms
France South → Japan West
206 ms
France South → Australia Southeast
225 ms
France South → Australia East
230 ms
France South → Australia Central
234 ms
France South → Australia Central 2
234 ms
France South → New Zealand North
258 ms
France South → France South
N/A
France South → Jio India West
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