Ned Ned Run

Nederland, United States • 12 Sep 2026

Ned Ned Run

Ned Ned Run is a long-running running event in Nederland, Colorado, with a 44 year tradition. The event features courses through Old Town Nederland and nearby trails, using dirt roads and single track as part of the longer routes. The event lists support for youth and families as part of its purpose.

Distances offered include:

  • 5K Road Run, up and back from TEENS, Inc. to the High School.
  • 10K Trail, mostly dirt roads and single track, 6.3 miles, 712' elevation gain.
  • Half Marathon, 13.3 miles, 1408' elevation gain, part of the Colorado Mountain Half Marathon Series.

The 5K is described as family friendly; dogs on leash are permitted only in the 5K. Costumes are encouraged for participants. The half marathon and 10K run on mixed trail terrain with measurable elevation gain. The event notes volunteer involvement and lists sponsors to support organization and operations.

Location information is given as Nederland, Colorado. Additional event materials such as a race guide and course maps are provided for each distance. Visit the organization's website for the most recent information.

Race information

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

Repeating 2 km out and back laps on the Thumb Open Space trail in Estes Park. Participants collect a poker chip at each turnaround and the most chips wins during a sunup to sundown timeframe; 35 spots and a $100 entry fee.

The Evergreen Trail Race Series will take place in Evergreen on Saturday 25 July 2026. You can run between 5 and 10 miles.

A mountain trail event in Winter Park, CO offering 50K, 21K, and 10K courses across high alpine singletrack with significant elevation gain, staffed aid stations, age group awards, and town finish at Rendezvous Event Center.

Two Brothers Up and Down in Idaho Springs offers two uphill out and back races on mixed dirt and paved roads, with steep sections and an aid station on the 10k. Both races start and finish at Courtney Riley Cooper Park.

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