# Half Marathon Races in Waukesha, WI (2026)

> 4 upcoming Half Marathon races in Waukesha, Wisconsin.

- **Page:** https://runthis.run/races/wisconsin/waukesha/half-marathon

## Races

- **[Procrastination Run](https://runthis.run/event/rs-40222-procrastination-run)** — Sun, Sep 27, 2026 · 12:00 AM UTC · Waukesha, WI · Marathon / 10K / 5K / 966 m
- **[Last Call 5K, 10K, and 1/2 Marathon](https://runthis.run/event/rs-49756-last-call-5k-10k-and-1-2-marathon)** — Sun, Dec 6, 2026 · 12:00 AM UTC · Waukesha, WI · 5K / 10K / Marathon / 1000 m
- **[First Call 5K, 10K, & 1/2 Marathon](https://runthis.run/event/rs-49803-first-call-5k-10k-1-2-marathon)** — Sun, Mar 21, 2027 · 12:00 AM UTC · Waukesha, WI · 5K / 10K / Marathon / 1000 m
- **[Trailbreaker](https://runthis.run/event/rs-65740-trailbreaker)** — Sun, Apr 4, 2027 · 12:00 AM UTC · Waukesha, WI · Marathon / 20.0 mi / 10K / 5K / 1.8 mi / 1000 m

## Nearby

- [All races in Waukesha, WI](https://runthis.run/races/wisconsin/waukesha.md)
- [Half Marathon races in Wisconsin](https://runthis.run/races/wisconsin/half-marathon.md)

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Source: [https://runthis.run/races/wisconsin/waukesha/half-marathon](https://runthis.run/races/wisconsin/waukesha/half-marathon) — data from Run This (runthis.run).