Georgetown to Idaho Springs Half Marathon
⚠️ 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
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.
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Races nearby
Other upcoming races around Idaho Springs.
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Nov 21, 2026 · Arvada, CO · 23 mi away
13.1 mi · 6.2 mi · 3.1 mi · 1.2 mi
All-Out Polar Prowl
Jan 9, 2027 · Arvada, CO · 23 mi away
13.1 mi · 6.2 mi · 3.1 mi
The Great Trailhead Foot Race 10 Miler and 5k
Oct 17, 2026 · Lakewood, CO · 23 mi away
5 mi · 10 mi