Discover the Leadville Trail Marathon, taking place on Jun 27, 2026 in Leadville, Colorado, USA, one of USA's most anticipated running events of 2026. Starting and finishing in Leadville, runners follow a 26.4 mile out-and-back trail course on dirt roads and single track through the historic mining district on the east side of Leadville. With an elevation gain of 6,167 feet, it peaks at Mosquito Pass, the highest continuous pass in the country, making it the highest trail Marathon in the US.
🏃 Why Run This Race
- Off-road trail experience through stunning natural surroundings
- Long-standing event with a rich running heritage and tradition
- Simple out-and-back layout that's easy to navigate
- Well-organised aid stations and on-course support throughout
- Welcoming local running community in Leadville, Colorado
🏁 Race Distances & Events
- Marathon (26.2 miles / 42.2 km)
- 15M trail run
📅 Event Details
- Date: Jun 27, 2026
- Location: Leadville, Colorado, USA
- Available distances: Marathon (26.2 miles / 42.2 km) | 15M trail run
💡 Runner Tips
- Prepare for warm conditions, hydrate well and consider electrolyte supplements
- Wear grippy trail shoes and bring a hydration pack for longer distances
The atmosphere, the course, the crowd, the Leadville Trail Marathon brings it all. Don't wait until the last minute; popular distances fill quickly. Secure your spot in one of USA's best 2026 races now.