Colorado · Race calendar

2026-2027 Running Races in Louisville, Colorado

Upcoming running races in and near Louisville, Colorado - 5Ks, 10Ks, half marathons and more, with dates, pricing, finish-time stats, start-line maps, and local run clubs to train with.

4 upcoming races · 3 with finish-time stats

By the numbers

The Biggest and Longest-Running

The Louisville races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.

Within 100 miles

Races in Nearby Cities

More race calendars close to Louisville. Miles are measured center to center, so treat them as a rough guide.

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.

Common Questions About Racing in Louisville

What race distances can I run in Louisville?

Louisville has 5K (4), 10K (3). The 5K is usually the easiest entry point if you are new, and the links above jump straight to each distance.

Are Louisville races beginner-friendly?

Yes, for the most part. Across the 3 races in Louisville with published results, the typical median finish is around 34:22, which means half of every one of those fields came in slower than that. Recreational runners and walk-runners are the bulk of these fields, not the exception.

Where can I train for a race in Louisville?

Browse Louisville run clubs on RunSesh to find a training group at your pace.

Are there trail races near Louisville?

Yes, one race around Louisville gets you off the pavement: 1 mixes road and trail.