region·latency

GCP us-west1 latency

Oregon · The Dalles, Oregon, US. How long a round trip from your machine to this region takes — and how much of that distance alone demands.

The region

CloudGoogle Cloud
Region codeus-west1
Region nameOregon
Datacentre cityThe Dalles, Oregon, US
Coordinates45.59, -121.18
Published IPv4 prefixes60
Probe endpointhttps://storage.us-west1.rep.googleapis.com/
Probe styletimed blind — the endpoint sends no CORS headers
VerificationProbed on this region’s dedicated regional storage endpoint — one address per region, no wildcard DNS — with identity confirmed by a single gcping call per sweep. The recorded range-check predates this endpoint and covered an earlier host. Checked 2026-08-21.

Coordinates are the real datacentre city rather than the marketing region name, because they feed the distance maths below.

Distance, and the floor it sets

Light in fibre covers about 100 km per millisecond of round trip. These are the great-circle distances to The Dalles, Oregon and the latency no network can beat — not a measurement, a limit. What you actually measure is this plus routing.

FromDistanceFloor
New York3,809 km38 ms
Los Angeles1,308 km13 ms
São Paulo10,739 km107 ms
London7,834 km78 ms
Frankfurt8,328 km83 ms
Johannesburg16,540 km165 ms
Dubai12,135 km121 ms
Mumbai12,685 km127 ms
Singapore13,181 km132 ms
Tokyo7,891 km79 ms
Sydney12,449 km124 ms

Nearest other regions

The closest regions to The Dalles, Oregon on any cloud, with the distance between them and the floor that distance sets.

Measure it yourself

These figures are geometry. Your own round trip to us-west1 depends on your connection and the route it takes — open the instrument, pick GCP, 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 GCP region on the GCP latency page.