Belgium Central · Brussels, BE. How long a round trip from your machine to this region takes — and how much of that distance alone demands.
| Cloud | Microsoft Azure |
|---|---|
| Region code | belgiumcentral |
| Region name | Belgium Central |
| Datacentre city | Brussels, BE |
| Coordinates | 50.85, 4.35 |
| Published IPv4 prefixes | 156 |
| Probe endpoint | https://belgiumcentral.livediagnostics.monitor.azure.com/ |
| Probe style | timed blind — the endpoint sends no CORS headers |
| Verification | Resolved to an address inside this region’s own published range, TCP 443 open. Checked 2026-08-21. |
Coordinates are the real datacentre city rather than the marketing region name, because they feed the distance maths below.
Light in fibre covers about 100 km per millisecond of round trip. These are the great-circle distances to Brussels and the latency no network can beat — not a measurement, a limit. What you actually measure is this plus routing.
| From | Distance | Floor |
|---|---|---|
| New York | 5,889 km | 59 ms |
| Los Angeles | 9,033 km | 90 ms |
| São Paulo | 9,660 km | 97 ms |
| London | 321 km | 3.2 ms |
| Frankfurt | 317 km | 3.2 ms |
| Johannesburg | 8,878 km | 89 ms |
| Dubai | 5,153 km | 52 ms |
| Mumbai | 6,877 km | 69 ms |
| Singapore | 10,553 km | 106 ms |
| Tokyo | 9,447 km | 94 ms |
| Sydney | 16,745 km | 167 ms |
Within 75 km of Brussels — near enough that distance sets no meaningful floor between them. When several sit in one city, the fastest is the city’s real floor; a slower neighbour is usually the endpoint’s own server time.
These figures are geometry. Your own round trip to belgiumcentral depends on your connection and the route it takes — open the instrument, pick Azure, and sweep. Every region is timed from your browser against the endpoint listed above, and the result is split into the part physics demands and the part the network added.
See every Azure region on the Azure latency page.