2025 - Los Alamos Njrotc Extreme 5k and Fun Run
2025 distances
Running
'til Valhalla 5k
Event includes run tee prior to run and swag bag upon completion of 5k.
'til Valhalla Fun Run
Event includes event tee.
'til Valhalla Virtual 5k
Event includes run tee and swag bag. Items will be sent out within the first week of October.
Race-day weather
Conditions on September 13, 2025 — historical Open-Meteo data.
The sun rises at 6:46 AM and sets at 7:15 PM local time (MDT) in Los Alamos on September 13, 2025 — 12h 28m 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 — Los Alamos Njrotc Extreme 5k and Fun Run
78 finishers across 2 distances · leading places in the 'til Valhalla 5k
| Place | Name | Time | Pace |
|---|---|---|---|
| 1 | Corey White | 19:04 | 6:08 /mi |
| 2 | Jack Dyson | 26:00 | 8:22 /mi |
| 3 | James Wernicke | 27:17 | 8:47 /mi |
| 4 | Meg Stewart | 28:05 | 9:02 /mi |
| 5 | Jun Kim | 28:20 | 9:07 /mi |
Every finisher is on the results page, filterable by distance, gender and age group.
Other races near Los Alamos
Different organizers, within 40 miles, in the next three months
Ghost Ranch Run
The Big T
Atalaya Elementary Turkey Trot
Gbp Winter Trail Series
🏃 Plan Your Next Race in Los Alamos
Find upcoming events by distance:
- Los Alamos 5K Races 2 races
- Los Alamos Running Calendar 2026 3 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, 4 Los Alamos events
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