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 Central → Korea South
8 ms Korea Central → Japan West
19 ms Korea Central → Japan East
29 ms Korea Central → East Asia
41 ms Korea Central → Southeast Asia
65 ms Korea Central → Malaysia West
69 ms Korea Central → South India
97 ms Korea Central → West India
111 ms Korea Central → Central India
123 ms Korea Central → West US 2
123 ms Korea Central → Australia East
126 ms Korea Central → Australia Central
129 ms Korea Central → Australia Central 2
129 ms Korea Central → West US 3
136 ms Korea Central → Australia Southeast
138 ms Korea Central → UAE Central
139 ms Korea Central → UAE North
142 ms Korea Central → West Central US
144 ms Korea Central → New Zealand North
150 ms Korea Central → South Central US
154 ms Korea Central → Central US
158 ms Korea Central → Qatar Central
160 ms Korea Central → North Central US
168 ms Korea Central → Mexico Central
171 ms Korea Central → Canada Central
181 ms Korea Central → Canada East
189 ms Korea Central → East US 2
192 ms Korea Central → France South
201 ms Korea Central → Switzerland West
208 ms Korea Central → Italy North
210 ms Korea Central → Switzerland North
212 ms Korea Central → France Central
213 ms Korea Central → Germany West Central
218 ms Korea Central → West Europe
220 ms Korea Central → Germany North
224 ms Korea Central → North Europe
227 ms Korea Central → Norway West
233 ms Korea Central → Poland Central
233 ms Korea Central → Norway East
236 ms Korea Central → South Africa North
240 ms Korea Central → South Africa West
259 ms Korea Central → Israel Central
269 ms Korea Central → Sweden Central
273 ms Korea Central → Brazil South
294 ms Korea Central → Jio India West
N/A Korea Central → Korea Central
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 