Time Travel Half-Marathon/5K/10K - Denver
Updated
Saturday, January 30, 2027, first start 9:00 AM, in Westminster (Parking Lot South of The Westin Westminster). Distances: 1 mile, 5K, 10K, Half marathon. Entry from $20 to $64; the 5K goes from $32 to $36 after October 27.
- Date
- Saturday, January 30, 2027
- Start time
- 9:00 AM (earliest wave)
- Location
- Parking Lot South of The Westin Westminster, Westminster, CO 80020
- Area
- Denver Suburbs, Denver & Boulder
- Distances
- 1 mile5K10KHalf marathon
- Course
- Road or path
- Price
- $20 to $64 plus the platform's processing fee
- Next price increase
- Tuesday, October 27, 2026: 5K $32 → $36
- Registration
- Open. Opened August 1, online signup closes Saturday, January 30, 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 October 27 to pay $32 instead of $36.
Register on RunSignup →Race website
Course and race notes
Are you ready to have a roaring good time? Welcome to the ultimate prehistoric Time Travel adventure - the Prehistoric Park Theme: 5K, 10K, and Half Marathon! Gear up for a journey through time, where dinosaurs once ruled the Earth and now, they are your running companions.
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.