In 19 days · Sat, Sep 12, 2026
Don't let race day sneak up
One email during race week. That's it.
When
Saturday, September 12th, 2026
Where
151 East St, Nederland CO
Distances
Half · 5K · 10K
Typical weather
43–66°F · some rain risk
See last 10 years
On this date: rain 2 of the last 10 years
2025
48–68°F
rain
2024
47–73°F
dry
2023
36–58°F
dry
2022
40–70°F
dry
2021
51–70°F
dry
2020
41–58°F
dry
2019
40–59°F
dry
2018
48–76°F
dry
2017
46–72°F
dry
2016
45–60°F
rain
Best months to race in Colorado →
About this race
Race Overview
Come experience all that beautiful Nederland, CO has to offer at 8,236’!
Support a Great Cause
- Benefit: Your participation directly supports TEENS, Inc.
- Opportunities: Providing opportunities through early childhood education, an alternative high school, job training, recreation, and leadership development programs.
Race Details
- Experience: NedNed has been running for 44 years!
- Events: Explore the best of trail running around Nederland.
- Options: Choose from a trail 10k or Half Marathon.
- Family Friendly: Our road 5k is family (and pet) friendly and is a great way to see Nederland.
Event Information
- Date: 2026-09-12
- Location: 151 East St, Nederland, CO
- Learn More: Visit the official site at NEDNED Trail Fest.
Course map
Train with a club
Run clubs near Nederland to train with before race day.
See all run clubs near Nederland →
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