Georgetown to Idaho Springs Half Marathon 2026

The Georgetown to Idaho Springs Half Marathon 2026 returns on August 8th in the rugged beauty of Colorado's Clear Creek Valley. The race begins near Georgetown Lake at an elevation of 8,500 feet and winds through the scenic landscapes down to Idaho Springs, finishing on Miner Street and 16th Avenue at a lower altitude of 7,500 feet.
The course is marked by its gentle rolling terrain that follows Clear Creek Valley, offering breathtaking views along the way. Participants will enjoy firm yet slightly soft trails, making for a challenging but rewarding experience. The weather on race day typically averages around 16.9°C with humidity levels of 60.9%, and winds blowing at an average speed of 8.5 kilometers per hour.
The event is hosted by the Clear Creek Booster Club, with races planned by parent volunteers. Proceeds from this half marathon directly support middle school and high school students in Clear Creek County, making it a meaningful community effort. This race offers both experienced runners and newcomers alike an opportunity to experience Colorado’s natural beauty while contributing to local education.
Logistics: Registration can be done through the official website at https://raceroster.com/events/2026/116011/georgetown-to-idaho-springs-half-marathon-2026 with a fee of $98.28, and registration is open until August 5th. Bibs can be picked up on race day from 7:30 AM at the Georgetown Lake starting line; participants need to bring their IDs for verification.
The start location is near Georgetown Lake where you will find ample parking and restrooms. The event welcomes runners of all ages, with a minimum age requirement of 18 years old. First-timers should ensure they have proper running gear suitable for the early August weather conditions.
Closing: This race stands out as one of Colorado’s most scenic events, offering both distance and community support to its participants. Join this half marathon in Georgetown to Idaho Springs on August 8th, 2026, to experience firsthand why it is a must-do event for runners and locals alike.