Racing Underground brings you an amazing half marathon this spring! The Three Creeks Half Marathon features a half marathon course that is flat, fast and scenic!

Travel on foot through some of the most beautiful parts of Cherry Creek State Park, with a total combined elevation gain of only 291 feet spread out over 13.1 miles as the course follows the banks of Cherry Creek, Windmill Creek, and Cottonwood Creek on a mix of road, paved running trail, and wide dirt trails.

We hope to see you at the 11th annual Three Creeks Half this April!

Schedule:

6:15am - Packet Pickup & Race Day Registration Opens
7:15am - Early Start Wave for Runners Running 3+ hours
8:00am - Official Start Time
10:00am - Awards Presentation*
11:30am - Finish Line Closes

Course Info:

The course follows an equal mix of wide and smooth dirt running trails, winding paved running paths, and paved roads through the most scenic sections of Cherry Creek State Park.

Eight aid stations with water and Skratch will be available approximately every 2 miles. Gels will be available at miles 6.5 and 10.

The course is as flat as it is scenic, with a total elevation gain of just 291 feet spread out over the 13.1 mile course. You will follow the banks of Cherry Creek, Windmill Creek, and Cottonwood Creek.

Toilets will be available at the start/finish and on course at approximately 0.75 miles, 2 miles, 8.5 miles, and 10.5 miles.

Click here for Course Map

Cost:

Half Marathon:

Mar. 1 - Mar. 31: $85
Apr. 1 - Apr. 12: $90
Race Day: $100

2 Person Half Relay

Mar. 1 - Mar. 31: $120
Apr. 1 - Apr. 12: $130
No Race-Day Registration for Relays

Click here to Register