When is race season in Arlington?
October is the busiest month for races in Arlington, with 3 of the 9, followed by September with 2. If you are flexible on the date, that is the quickest way to narrow things down.
Virginia · Race calendar
Upcoming running races in and near Arlington, Virginia - 5Ks, 10Ks, half marathons and more, with dates, pricing, finish-time stats, start-line maps, and local run clubs to train with.
9 upcoming races · 2 with finish-time stats
By the numbers
The Arlington races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.
Within 100 miles
More race calendars close to Arlington. Miles are measured center to center, so treat them as a rough guide.
Train for it
The easiest way to a start line is a standing group run. These Arlington clubs welcome runners of all paces.
Browse all Arlington 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.
October is the busiest month for races in Arlington, with 3 of the 9, followed by September with 2. If you are flexible on the date, that is the quickest way to narrow things down.
Join a local run club. Virginia Happy Trails Running Club, Arlington Running Club, Arlington Guys (20s & 30s) Running Group and others in Arlington welcome runners of all paces, and a weekly group run is the most reliable way to hold a training block together.