Slacker Half Marathon & Relay
Jun 27, 2026 at 7:30 AM
Loveland Ski area, Clear Creek County CO, 80439, USA
The Slacker is the world’s highest half marathon, and starts at the base of Loveland Ski Area, at an elevation of 10,630ft, and descends to 8,400ft, for post race festivities in historic Georgetown.
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The course includes a combination of dirt and paved roads, leading participants through beautiful wetlands, natural waterfalls, stunning views of the Continental Divide, and historic mining remnants! While it is mainly downhill, there are rolling sections as well.
Event History
2026
Jun 27, 20262025
Jun 28, 20252024
Jun 22, 20242013
Jun 23, 20132012
Jun 24, 20122011
Jun 26, 20112010
Jun 26, 20102009
Jun 27, 20092008
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Jun 26, 20042003
Jun 28, 20032002
Jun 29, 2002






