Denver Colfax Marathon
Race Date
May 16, 2027
Location
Denver, CO
Quick facts
- Date
- Sunday, May 16, 2027
- Location
- Denver, Colorado
- Distance
- Half marathon (13.1 mi)
- Course
- Point to Point
- Terrain
- Road
- USATF certified
- Not listed
Highlights
Course
The Experience
Denver, Colorado's only marathon plus a half marathon, and urban 10 miler through Denver's most iconic landmarks. Create a Marathon Relay Team for more fun!
Course Info
Course Type
Point to Point
Terrain
road
Scenery
Urban
Surface
Paved
Difficulty
Ultra-Flat
Quality Score
first year
no finisher counts yet
small race — neutral
needs a few years of results
USATF certified · 4 timing sources
no finisher data yet
no winner time yet
typical high 73°F
Race Day Weather
5-year historical avgStart (Low)
46°
Afternoon (High)
74°
Warm — hydration strategy is key, start conservatively
0.1"
Precipitation
11 mph
Wind
48%
Humidity
Frequently asked
When is the Denver Colfax Marathon?
The Denver Colfax Marathon is held on Sunday, May 16, 2027.
Where does the Denver Colfax Marathon take place?
It takes place in Denver, Colorado.
What distances does the Denver Colfax Marathon offer?
The half marathon (13.1 miles).
Is the Denver Colfax Marathon course flat and good for a PR?
The Denver Colfax Marathon is a ultra-flat, point to point course.
HalfRuns editorial — independent, no paid placement.
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