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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 Central → UK South
11 ms
France Central → Germany West Central
12 ms
France Central → Switzerland West
13 ms
France Central → West Europe
13 ms
France Central → France South
15 ms
France Central → UK West
15 ms
France Central → Switzerland North
17 ms
France Central → Germany North
18 ms
France Central → North Europe
19 ms
France Central → Italy North
21 ms
France Central → Norway West
27 ms
France Central → Poland Central
29 ms
France Central → Norway East
30 ms
France Central → Sweden Central
40 ms
France Central → Israel Central
53 ms
France Central → East US 2
85 ms
France Central → East US
88 ms
France Central → Canada Central
100 ms
France Central → Canada East
103 ms
France Central → North Central US
104 ms
France Central → South Central US
111 ms
France Central → UAE Central
112 ms
France Central → West India
113 ms
France Central → UAE North
114 ms
France Central → Central US
120 ms
France Central → Central India
123 ms
France Central → Mexico Central
129 ms
France Central → South India
130 ms
France Central → West Central US
130 ms
France Central → West US 3
135 ms
France Central → South Africa West
140 ms
France Central → Qatar Central
141 ms
France Central → Southeast Asia
148 ms
France Central → West US 2
152 ms
France Central → Malaysia West
153 ms
France Central → West US
153 ms
France Central → South Africa North
156 ms
France Central → East Asia
182 ms
France Central → Brazil South
190 ms
France Central → Korea South
207 ms
France Central → Korea Central
212 ms
France Central → Japan East
214 ms
France Central → Japan West
217 ms
France Central → Australia Southeast
236 ms
France Central → Australia East
241 ms
France Central → Australia Central
244 ms
France Central → Australia Central 2
245 ms
France Central → New Zealand North
262 ms
France Central → France Central
N/A
France Central → 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