2025 - All-Out Dog Days
2025 distances
Running
Half Marathon
Half marathon athletes will join up with Big Dry Creek Trail and go along the gentle downhill course to the turnaround at mile 6.55, then return, enjoying views of the Front Range on this out-and-back course. There are 10 aid station stops for refueling along the route, along with 4 restroom stops.
10K
10K athletes will join up with Big Dry Creek Trail and go along the gentle downhill course to the turnaround at mile 3.1, then return, enjoying views of the Front Range on this out-and-back course. There are 4 aid station stops for refueling along the route, along with 2 restroom stops.
5K
5K athletes will join up with Big Dry Creek Trail and go along the gentle downhill course to the turnaround at mile 1.55, then return, enjoying views of the Front Range on this out-and-back course. There is 1 aid station/toilet stop near the turnaround.
VIRTUAL Half Marathon
Participate virtually! Get all of the SWAG, including a distance medal, shipped to you the week after the event, maintain eligibility for series finisher award and alumni brag tags, and get distance credit towards the Run Amok Championship!
VIRTUAL 10K
Participate virtually! Get all of the SWAG, including a distance medal, shipped to you the week after the event, maintain eligibility for series finisher award and alumni brag tags, and get distance credit towards the Run Amok Championship!
VIRTUAL 5K
Participate virtually! Get all of the SWAG, including a distance medal, shipped to you the week after the event, maintain eligibility for series finisher award and alumni brag tags, and get distance credit towards the Run Amok Championship!
Race-day weather
Conditions on July 12, 2025 — historical Open-Meteo data.
The sun rises at 5:42 AM and sets at 8:29 PM local time (MDT) in Westminster on July 12, 2025 — 14h 46m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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2025 results — All-Out Dog Days
350 finishers across 5 distances · leading places in the Half Marathon
| Place | Name | Time | Pace |
|---|---|---|---|
| 1 | Mitchell Kusick | 1:29:30 | 6:50 /mi |
| 2 | Jason Sayre | 1:33:38 | 7:09 /mi |
| 3 | Jon Nicanor | 1:34:54 | 7:15 /mi |
| 4 | Jennifer Cuypers | 1:36:23 | 7:21 /mi |
| 5 | Joey Rossi | 1:37:15 | 7:25 /mi |
Every finisher is on the results page, filterable by distance, gender and age group.
Other races near Westminster
Different organizers, within 40 miles, in the next three months
All-Out Fa La La
Westy Half & 5k
Excel Eagle Trot 5K/1K Family Fun Run
Candy Cane Course - Denver
🏃 Plan Your Next Race in Westminster
Find upcoming events by distance:
- Westminster 5K Races 12 races
- 10K Run Events in Westminster 8 races
- Westminster Half Marathons 6 races
- Westminster Running Calendar 2026 14 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 14 Westminster events
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