Arrowhead Half Marathon & 5K
Race Date
Aug 22, 2026
Location
Vail, CO
Quick facts
- Date
- Saturday, August 22, 2026
- Location
- Vail, Colorado
- Distance
- Half marathon (13.1 mi) + 5K run
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Not listed
- Finishers on record
- 344
Highlights
Good For
Course
The Experience
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Course Info
Course Type
Loop Course
Terrain
road
Scenery
Mountain
Surface
Paved
Difficulty
Ultra-Flat
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Course Map
5 other maps for this race
Quality Score
3 years running
~113 finishers a year
growing or steady
0% returning runners
2 timing sources
runners from 15 states
winner 1:33:12
typical high 75°F
Race Day Weather
5-year historical avgStart (Low)
48°
Afternoon (High)
75°
Warm — hydration strategy is key, start conservatively
0.1"
Precipitation
9 mph
Wind
58%
Humidity
Historical Finish Times
How 344 finishers actually crossed the line across 3 years.
Most recent
2025
Total finishers
344
Median time
2:35:47
Latest turnout
137
States
18
Turnout by year
2021–2025
Hover the histogram to inspect specific finish times.
Frequently asked
When is the Arrowhead Half Marathon & 5K?
The Arrowhead Half Marathon & 5K is held on Saturday, August 22, 2026.
Where does the Arrowhead Half Marathon & 5K take place?
It takes place in Vail, Colorado.
What distances does the Arrowhead Half Marathon & 5K offer?
The half marathon (13.1 miles), plus 5K run.
Is the Arrowhead Half Marathon & 5K course flat and good for a PR?
The Arrowhead Half Marathon & 5K is a ultra-flat, loop course course.
How many people run the Arrowhead Half Marathon & 5K?
HalfRuns has finish records for 344 runners who have completed the Arrowhead Half Marathon & 5K.
HalfRuns editorial — independent, no paid placement.
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