Which Wisconsin cities have the most races?
Milwaukee (30), Oconomowoc (14), Madison (14), Green Bay (8) have the most upcoming races in Wisconsin. If you are willing to travel an hour or two, those give you the widest choice of dates and distances.
Wisconsin · Race calendar
Every upcoming running race in Wisconsin, all 287 of them. 5Ks, 10Ks, half marathons and marathons with dates, pricing, finish-time stats from past results, and start-line maps.
287 upcoming races · 98 with finish-time stats
By the numbers
The Wisconsin races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.
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 Sep 10, 2026.
Milwaukee (30), Oconomowoc (14), Madison (14), Green Bay (8) have the most upcoming races in Wisconsin. If you are willing to travel an hour or two, those give you the widest choice of dates and distances.
Wisconsin has 5K (226), 10K (73), Half Marathon (49), Marathon (14), Ultra (4). Pick a distance to narrow the list to races you would actually enter.
September is the busiest month for races in Wisconsin, with 82 of the 287, followed by October with 81. If you are flexible on the date, that is the quickest way to narrow things down.
Yes, for the most part. Across the 98 races in Wisconsin with published results, the typical median finish is around 35:06, 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.
Yes, 26 races around Wisconsin get you off the pavement: 12 are trail races, and 14 mix road and trail. Surfaces are not always published, so it is worth checking a specific race before you register.