Leadville, United States of America · Saturday 28 June 2025
Official Website →Leadville Trail Marathon,\"Leadville Trail Marathon is a breathtaking event held in Leadville, Colorado, known for its extreme elevation and challenging terrain. The race features a 26.4-mile course that includes dirt roads and single-track trails, summiting Mosquito Pass at an altitude of over 13,000 feet. This makes it the highest trail marathon in the U.S., offering a true test of endurance for experienced trail runners.\n\nThe course passes through historic mining districts and offers stunni
Adjusted Time
5:47:39
Time difference: +107.6 minutes compared to a flat, road, temperate course.
| Surface | Trail |
| Elevation Gain | 1779m |
| Elevation High | 4017m |
| Elevation Low | 3097m |
| Predicted High | 23°C |
| Predicted Low | 10°C |
| Chance of Rain | 5% |