# Half Marathon Races in Arvada, CO (2026)

> 7 upcoming Half Marathon races in Arvada, Colorado.

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

## Races

- **[TURKEY TREK (13.1, 10k, 5k & 2k)](https://runthis.run/event/rs-1649-turkey-trek-13-1-10k-5k-2k)** — Sat, Nov 21, 2026 · 12:00 AM UTC · Arvada, CO · Marathon / 10K / 5K / 1.2 mi
- **[All-Out Polar Prowl](https://runthis.run/event/rs-140791-all-out-polar-prowl)** — Sat, Jan 9, 2027 · 12:00 AM UTC · Arvada, CO · Marathon / 10K / 5K
- **[All-Out Mardi Crawl](https://runthis.run/event/rs-140664-all-out-mardi-crawl)** — Sat, Feb 6, 2027 · 12:00 AM UTC · Arvada, CO · Marathon / 10K / 5K
- **[Ralston Creek Half Marathon & 5k](https://runthis.run/event/rs-121501-ralston-creek-half-marathon-5k)** — Sun, Feb 14, 2027 · 12:00 AM UTC · Arvada, CO · Marathon / 5K
- **[Spring Fling Prairie Dog Half, 10k, & 5k](https://runthis.run/event/rs-5755-spring-fling-prairie-dog-half-10k-5k)** — Sun, Apr 11, 2027 · 12:00 AM UTC · Arvada, CO · Marathon / 10K / 5K
- **[All-Out Summer Breeze](https://runthis.run/event/rs-140793-all-out-summer-breeze)** — Sat, Jun 12, 2027 · 12:00 AM UTC · Arvada, CO · Marathon / 10K / 5K
- **[All-Out Runapalooza](https://runthis.run/event/rs-140867-all-out-runapalooza)** — Sat, Aug 7, 2027 · 12:00 AM UTC · Arvada, CO · Marathon / 10K / 5K

## Nearby

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

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