Prepare for an unparalleled high-altitude challenge and a rewarding descent at the Slacker Half Marathon, Relay, and 4-Mile Races on June 27, 2026, in scenic Georgetown, Colorado. Billed as the highest half marathon in the country, this iconic event begins at the base of Loveland Ski Area at a breathtaking elevation of 10,630 feet, taking runners on a thrilling journey that descends approximately 2,200 feet to the historic town of Georgetown, nestled at 8,400 feet. Typical race day conditions in late June offer pleasant running weather, with highs around 77°F and lows around 46°F, and only a 6% chance of precipitation, though early mornings at the start can be chilly.

The Slacker Half Marathon course is a picturesque blend of dirt and paved roads, guiding participants through stunning Colorado landscapes. Runners will experience rolling terrain in the initial miles, shaded areas with gorgeous runoff waterfalls, and later, expansive views of the Continental Divide. The route also showcases unique historic mining remnants, evergreen forests, and alpine meadows, providing breathtaking scenery every step of the way. While predominantly downhill, the course includes strategic rolling sections and a challenging short uphill segment before mile six, which can test legs already adjusting to the high altitude. Ample aid stations are strategically placed every few miles to support runners throughout their journey.

What truly sets the Slacker Half Marathon apart is its unique blend of a fast, downhill course with the demanding element of high altitude. Runners consistently praise the magnificent scenery and the well-organized nature of the event. Many describe it as a "super fast course" ideal for personal records, while acknowledging the significant impact the continuous downhill grade and altitude can have on quads and overall exertion. The race culminates in a vibrant post-race celebration in Georgetown's City Park, featuring freebies, locally crafted beer, and entertainment, allowing participants to truly earn their "Slacker" bragging rights in this perfectly preserved Victorian mining town.