# Half Marathon Races in Westminster, CO (2026)

> 5 upcoming Half Marathon races in Westminster, Colorado.

- **Page:** https://runthis.run/races/colorado/westminster/half-marathon

## Races

- **[Westy Half & 5k](https://runthis.run/event/rs-15288-westy-half-5k)** — Sun, Oct 11, 2026 · 12:00 AM UTC · Westminster, CO · Marathon / 5K
- **[All-Out Fa La La](https://runthis.run/event/rs-140922-all-out-fa-la-la)** — Sat, Dec 5, 2026 · 12:00 AM UTC · Westminster, CO · Marathon / 10K / 5K
- **[All-Out Beat the Heat](https://runthis.run/event/rs-140777-all-out-beat-the-heat)** — Sat, Apr 24, 2027 · 12:00 AM UTC · Westminster, CO · Marathon / 10K / 5K
- **[All-Out Dog Days](https://runthis.run/event/rs-140866-all-out-dog-days)** — Sat, Jul 10, 2027 · 12:00 AM UTC · Westminster, CO · Marathon / 10K / 5K
- **[Pioneer Prairie Dog Half, 10k & 5k](https://runthis.run/event/rs-3356-pioneer-prairie-dog-half-10k-5k)** — Sun, Aug 22, 2027 · 12:00 AM UTC · Westminster, CO · Marathon / 10K / 5K

## Nearby

- [All races in Westminster, CO](https://runthis.run/races/colorado/westminster.md)
- [Half Marathon races in Colorado](https://runthis.run/races/colorado/half-marathon.md)

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