Three Creeks Half Marathon
Race Date
Apr 5, 2026
Location
Englewood, CO
The Experience
FULL WEBSITE AT: http://www.racingunderground.com/threecreeks/ Welcome to Denver's Best Spring Half Marathon! Sunday April 5, 2026 at Cherry Creek State Park
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 13th annual Three Creeks Half this April! Darrin, Jill,and the Racing Underground Crew
Logistics
Race Day
Sunday, April 5, 2026
Start Time
8:00 AM
Giveaway
Please select your shirt size
Start Location
4800 S. Dayton St., Englewood, CO, 80111
Course Info
Course Type
Loop Course
Terrain
road
Difficulty
Ultra-Flat
Elevation Gain
0'
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Quality Score
Standout7310 years running
~219 finishers a year
shrinking
20% returning runners
2 timing sources
runners from 1 state
winner 1:10:37
typical high 59°F
Race Day Weather
5-year historical avgStart (Low)
30°
Afternoon (High)
59°
Ideal racing weather — cool and comfortable
0.0"
Precipitation
13 mph
Wind
47%
Humidity
Historical Finish Times
How 3,135 finishers actually crossed the line across 10 years.
Most recent
2025
Total finishers
3,135
Median time
2:10:23
Latest turnout
204
States
7
Turnout by year
2017–2025
Hover the histogram to inspect specific finish times.
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