All-Out Mardi Crawl
Updated
Saturday, February 6, 2027, first start 9:00 AM, in Arvada (14982 W 69th Ave). Distances: 5K, 10K, Half marathon. Entry from $45 to $75; the Half marathon goes from $75 to $85 after November 7.
- Date
- Saturday, February 6, 2027
- Start time
- 9:00 AM (earliest wave)
- Location
- 14982 W 69th Ave, Arvada, CO 80005
- Area
- Denver Suburbs, Denver & Boulder
- Distances
- 5K10KHalf marathon
- Course
- Trail (dirt or single-track on at least part of the course)
- Price
- $45 to $75 plus the platform's processing fee
- Next price increase
- Saturday, November 7, 2026: Half marathon $75 → $85
- Registration
- Open. Opened January 26, online signup closes Saturday, February 6, 2027
How to register
Registration is on RunSignup. Pick your distance, add any extras, and you'll get a confirmation email with your bib details. Sign up by November 7 to pay $75 instead of $85.
Course and race notes
Get ready for the 11th annual Mardi Crawl, where we blend a wonderful winter run with a festive Mardi Gras celebration, Colorado-style! Starting from the amazing Colorado Tap House in Arvada, you can choose your challenge: relatively gentle 5K and 10K courses, or a more challenging half marathon course.
From the race's own listing. Check the race website for the course map and parking.
Source: RunSignup public race API, refreshed 2026-10-17. Details can change; the registration page is the final word.