All-Out Fall Fest
Saturday, September 19, 2026 · Westminster, CO
Half Marathon10K5K$20 entry
Register for All-Out Fall Fest →on RunSignUp · entry from $20
The race in 60 seconds
Date
Saturday, September 19, 2026
Location
Westminster, COall Colorado races
Distances
Half Marathon, 10K, 5K
Entry fee
$20fees typically rise close to race day
Registration
RunSignUpdirect link below, no account needed to browse
What race day usually feels like
Based on the last three years, race week in September typically sees lows near 50°F and highs around 78°F: mild at the start, warm by the finish. Weather normals computed from Westminster-area conditions for race week, not the nearest big city.
Pacing the Half Marathon
Overall average pace for the Half Marathon, aid and rest stops included. Find your band before the start and let the first miles feel too easy.
| Finish time | Average pace | Feels like |
|---|---|---|
| 1:32 | 7:00 /mi | Front of the field |
| 2:04 | 9:30 /mi | Strong, steady effort |
| 2:37 | 12:00 /mi | Comfortable and conversational |
| 3:16 | 15:00 /mi | Every finish counts |
More races nearby
- Aug 23, 2026Pioneer Prairie Dog Half, 10k & 5kWestminster · Half Marathon, 10K, 5K
- Sep 26, 2026Runway 5K - Run for the AngelsBroomfield · 5K
- Oct 11, 2026Westy Half & 5kWestminster · Half Marathon, 5K
- Dec 5, 2026All-Out Fa La LaWestminster · Half Marathon, 10K, 5K
Ready to commit? Registration is open on RunSignUp and
fees usually only move one direction as race day gets closer.
Register for All-Out Fall Fest →on RunSignUp · entry from $20
Register for All-Out Fall Fest →on RunSignUp · entry from $20
Listing data refreshed nightly from the registration platform. Photos via Wikimedia Commons (CC BY 3.0). Last template review July 2026. Spot an error? Tell us and we'll fix it fast.