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Ned Ned Run

Nederland, United States • 12 Sep 2026

Event overview

The Ned Ned Run is a long-running trail and road race held in Old Town Nederland, Colorado. The event is described as a 44-year tradition and takes place in September 2026. The race program is family friendly; costumes are encouraged. Dogs on leash are permitted in the 5K only. The Half Marathon is listed as part of the Colorado Mountain Half Marathon Series. Course terrain includes dirt roads and single-track trails and routes wind through Old Town Nederland. The event location is given as 151 East Street, Nederland, Colorado. Visit the organization's website for the most recent information.

Distances and course details

  • 13.3 miles - Half Marathon; 1,408 ft elevation gain; dirt roads and single-track trails.
  • 6.3 miles - 10K; 712 ft elevation gain; mostly dirt roads and single-track mountain trails.
  • 5K - Road run; out-and-back from TEENS, Inc. to the High School and back; dogs allowed on leash.
United States Colorado Nederland

Race information

Website
13 mi
Half Marathon
10 km
10k Trail Run
5 km
5k Road Run
Visit the organization's website for the most recent information.
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