Running
Trail Marathon
42.2 km
Start: Aug 24, 01:00 PM

Running
Trail Marathon
42.2 km
Start: Aug 24, 01:00 PM
Running
Half Marathon
21.1 km
Start: Aug 24, 01:00 PM
Running
10K
10 km
Running
5K
5 km
Running
3K
3 km
Running
2K
2 km
Running
1K Kids
1 km
The Leadville Trail 100 Run is an ultra trail race in the Colorado Rockies, featuring 99.7 miles of out-and-back course with 15,492 ft elevation gain, starting and finishing in Leadville. The race is also a qualifier for the Life Time Leadville Trail 100 Run and offers multiple distance options.
Aid stations offer water, Neversecond energy gels and high-carbohydrate sports drink (C60 Citrus & Unflavored; C30 Citrus, Passion Fruit, Orange; C30+ Cola & Berry), Skratch Labs hydration mix, energy bars (Peanut Butter + Chocolate, Cinnamon + Oatmeal), and energy chews (Orange, Grape, Sour Cherry with Caffeine). On-course nutrition includes bananas, figs, pretzels, chips, and coke products.
Last updated: Jun 5, 2026, 11:40:03 PM
We'll email you when races match your filters. No spam — only what fits your goals.
On your marks
Loading race details…