Come experience all that beautiful Nederland, CO has to offer at 8,236’! Your participation directly supports TEENS, Inc., providing opportunities through early childhood education, an alternative high school, job training, recreation, and leadership development programs. NEDNED Trail Fest has been running for 43 years! Explore the best of trail running around Nederland. Our world-class trails will inspire and challenge you as you take on the trail 10k or Half Marathon. The road 5k is family (and pet) friendly, making it a great way to see Nederland. **Event Details:** - **Date:** Saturday, September 13, 2025 - **Time:** 8:00 AM MDT - **Location:** 151 East Street, Nederland, Colorado **Registration Fees:** - Half Marathon: Early Bird Pricing $98.28 (Mar 1 – Mar 31), Standard Pricing $108.98 (Apr 1 – Jul 31), $119.68 (Aug 1 – Sep 12), $130.38 (Race weekend pricing) - 10K: Same as Half Marathon - 5K: Early Bird Pricing $34.09 (Mar 1 – Mar 31), Standard Pricing $39.44 (Apr 1 – Jul 31), $50.14 (Aug 1 – Sep 12), $55.49 (Race weekend pricing) **Additional Details:** We will be cupless again this year! Bring your own cup or purchase a Hydrapak SpeedCup for $5 at registration. The 10K and 1/2 Marathon (runners only please) will take you on dirt roads and single track trails. 5K participants can run with a dog on a leash. Costumes are encouraged! Race Day Bib Pickup will be available at TEENS, Inc. from 7:15 AM to 9:00 AM for various races. **Event Start Times:** - 8:00 AM: Half Marathon Start - 9:00 AM: 10K Start - 9:15 AM: 5K Start Parking details and maps can be found at nednedtrailfest.com. Please allow plenty of time to park and check-in before your race starts.