2026 Westminster Half Marathon & 5K
Race Date
Oct 11, 2026
Location
Westminster, CO
Quick facts
- Date
- Sunday, October 11, 2026
- Location
- Westminster, Colorado
- Distance
- Half marathon (13.1 mi)
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Not listed
The Experience
Join the WESTY HALF and 5k this fall! The Hometown Race Series features half marathons and 5k distance events in outlying communities outside the Denver and Boulder metro areas. Whatever distance you're ready to tackle, we'll be there with you to celebrate at the finish line! This is one of the few 5k events where FINISHER MEDALS are awarded to each participant. Go home with proof of your pride and show off that bling!
Course Info
Course Type
Loop Course
Terrain
road
Difficulty
Rolling Hills
Quality Score
Solid Pick5810 years running
~154 finishers a year
shrinking
7% returning runners
4 photos
runners from 10 states
winner 1:14:40
typical high 68°F
Race Day Weather
5-year historical avgStart (Low)
40°
Afternoon (High)
68°
Pleasant conditions — light layers at start, comfortable by finish
0.0"
Precipitation
13 mph
Wind
47%
Humidity
Race Photos
Frequently asked
When is the 2026 Westminster Half Marathon & 5K?
The 2026 Westminster Half Marathon & 5K is held on Sunday, October 11, 2026.
Where does the 2026 Westminster Half Marathon & 5K take place?
It takes place in Westminster, Colorado.
What distances does the 2026 Westminster Half Marathon & 5K offer?
The half marathon (13.1 miles).
Is the 2026 Westminster Half Marathon & 5K course flat and good for a PR?
The 2026 Westminster Half Marathon & 5K is a rolling hills, loop course course.
HalfRuns editorial — independent, no paid placement.
Explore More Journeys
Can't make it to Westminster? Discover other experiences that match your running style.
Search All Races
