← All races
Road running

Georgetown to Idaho Springs Half Marathon

📅 August 7, 2027 (estimated date)📍 Idaho Springs · United States

⚠️ 2027 edition: provisional information

The date is estimated from the 2026 edition (August 8, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.

Available distances

13.1 mi

About

The Georgetown to Idaho Springs Half Marathon is a scenic half marathon (13.1 miles / 21.1 km) from Georgetown to Idaho Springs through the Clear Creek valley, held on August 7, 2027, with a 7 a.m. start.

The course descends gently from about 8,500 feet (2,590 m) at the start to about 7,500 feet (2,286 m) at the finish, though it includes one tough climb. Runners particularly appreciate the beautiful scenery along the way. Proceeds benefit middle school and high school athletes in Clear Creek County.

D-294

Prepare for Georgetown to Idaho Springs Half Marathon with RunRun

An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.

  • Personalized plan based on your VO2max, history and weekly availability
  • Strava and Garmin sync: your sessions are analyzed and the plan adapts
  • Target paces, long runs, key sessions: everything is calculated for race day
Create my free plan No credit card. Sign up in 30 seconds.

Races nearby

Other upcoming races around Idaho Springs.