JeffCo Middle League Championships
About this race
www.co.milesplit.com
Pick your distance
Running
Open Divisions
Girls Race
Typical race-day weather
Based on 2 years of Open-Meteo archive data for this event's race dates in Littleton, plus the 3 days either side.
The sun rises at 7:09 AM and sets at 6:22 PM local time (MDT) in Littleton on October 14, 2026 — 11h 13m 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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Results — JeffCo Middle League Championships
Other races near Littleton
Different organizers, within 40 miles, in the next three months
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Gobble Wobble Run 2026
🏃 Plan Your Next Race in Littleton
Find upcoming events by distance:
- Littleton 5K Races 26 races
- 10K Run Events in Littleton 6 races
- Littleton Half Marathons 5 races
- Littleton Running Calendar 2026 31 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, 36 Littleton events
Spotted something wrong? Tell us and we'll fix it.