When are most 5K races held in Portland?
November is the busiest month for 5K races in Portland, with 2 of the 6. If you are flexible on the date, that is the quickest way to narrow things down.
Oregon · 5K
Every upcoming 5K around Portland, with start times, entry fees, finish-time stats from past editions, start-line maps, and the local run clubs to train with.
6 upcoming 5K races found · 1 with finish-time stats
By the numbers
The Portland races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.
Train for it
The fastest way to a start line is a standing group run. These Portland clubs welcome 5K runners of all paces.
Browse all Portland run clubs →How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Oct 25, 2026.
November is the busiest month for 5K races in Portland, with 2 of the 6. If you are flexible on the date, that is the quickest way to narrow things down.
Join a local run club. FoPo Run Club, Portland Running Club, Deadstock Run Club and others in Portland welcome runners of all paces, and a weekly group run is the most reliable way to hold a training block together.
Yes, one race around Portland gets you off the pavement: 1 is a trail race.