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.
Source region Select a source region Australia Central Australia Central 2 Australia East Australia Southeast Brazil South Canada Central Canada East Central India Central US East Asia East US East US 2 France Central France South Germany North Germany West Central Indonesia Central Israel Central Italy North Japan East Japan West Jio India West Korea Central Korea South Malaysia West Mexico Central New Zealand North North Central US North Europe Norway East Norway West Poland Central Qatar Central South Africa North South Africa West South Central US South India Southeast Asia Sweden Central Switzerland North Switzerland West UAE Central UAE North UK South UK West West Central US West Europe West US West US 2 West US 3
Korea South → Korea Central
8 ms Korea South → Southeast Asia
59 ms Korea South → Malaysia West
64 ms Korea South → South India
92 ms Korea South → Australia East
119 ms Korea South → Australia Central
123 ms Korea South → Australia Central 2
123 ms Korea South → Central India
123 ms Korea South → Australia Southeast
130 ms Korea South → UAE Central
134 ms Korea South → West Central US
137 ms Korea South → New Zealand North
144 ms Korea South → South Central US
145 ms Korea South → Qatar Central
156 ms Korea South → North Central US
162 ms Korea South → Mexico Central
164 ms Korea South → Canada Central
175 ms Korea South → Canada East
183 ms Korea South → France South
195 ms Korea South → Switzerland West
202 ms Korea South → Italy North
204 ms Korea South → France Central
207 ms Korea South → Switzerland North
207 ms Korea South → Germany West Central
212 ms Korea South → West Europe
215 ms Korea South → Germany North
219 ms Korea South → North Europe
221 ms Korea South → Poland Central
227 ms Korea South → Norway West
228 ms Korea South → Norway East
231 ms Korea South → South Africa North
235 ms Korea South → South Africa West
254 ms Korea South → Sweden Central
260 ms Korea South → Israel Central
267 ms Korea South → Brazil South
286 ms Korea South → Jio India West
N/A Korea South → Korea South
N/A Historical latency snapshot 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 