2025 - Adams 12 Elementary XC
2025 distances
Running
4th Grade Boys
4th Grade Girls
5th Grade Boys
5th Grade Girls
Race-day weather
Conditions on September 29, 2025 — historical Open-Meteo data.
The sun rises at 6:54 AM and sets at 6:45 PM local time (MDT) in Thornton on September 29, 2025 — 11h 50m 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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🏃 Plan Your Next Race in Thornton
Find upcoming events by distance:
- Thornton 5K Races 7 races
- Thornton Running Calendar 2026 13 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, 13 Thornton events
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