Slacker Half Marathon

The Slacker Half Marathon, held annually in Georgetown, Colorado, is renowned as the highest downhill half marathon in the United States. Starting at the base of Loveland Ski Area at 10,630 feet, the course descends to 8,400 feet, offering runners a thrilling downhill experience. The route features a mix of dirt and paved roads, passing through scenic wetlands, natural waterfalls, historic mining sites, and providing stunning views of the Continental Divide.

The event includes a half marathon, relay, and 4-mile races, welcoming both runners and walkers with no strict time limits. Post-race festivities in Georgetown’s City Park feature local beer, entertainment, and a family-friendly atmosphere, making it a celebrated Colorado classic. Visit the organization's website for the most recent information.