2026 Life Time Leadville Trail 100 Run presented by La Sportiva

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2026 Life Time Leadville Trail 100 Run presented by La Sportiva
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Booked 226 times in the last week

About

Known as the Race Across the Sky, the Leadville Trail 100 Run is one of the world’s most iconic ultramarathons. First held in 1983, this 100-mile endurance challenge takes runners through Colorado’s rugged Rocky Mountains, starting at 10,200 ft and reaching a dizzying 12,500 ft at Hope Pass. It’s a true test of grit, guts, and determination - where finishers earn legendary status (and a coveted silver or gold belt buckle).
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Leadville Trail 100 Run
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Calendar
Sat, Aug 22, 2026
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Leadville, United States
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Where and when

Location
Harrison Ave & E 6th St, Leadville, CO 80461, USA
Start times
Saturday, Aug 22, 2026
Leadville Trail 100 Run: 4:00 AM

Event summary

Here are the distances available for 2026 Life Time Leadville Trail 100 Run presented by La Sportiva
Leadville Trail 100 Run
Distance
100mi
free

Route information

The course is a demanding out-and-back route beginning and ending in downtown Leadville. Expect over 15,000 ft of elevation gain across mountain trails, jeep roads, and alpine singletrack. Key climbs include Powerline, Sugarloaf Pass, and Hope Pass, where thin air and steep gradients push runners to their limits. The terrain mixes runnable dirt roads with rocky, technical sections — and breathtaking views at every turn.

What's included

  • Official race entry and timing chip
  • Custom event swag and finisher hoodie
  • Access to 11 stocked aid stations with fluids, snacks, and medical support
  • Medical coverage along the course
  • Post-race celebration in downtown Leadville
  • Belt buckle finisher awards
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How to get there

Harrison Ave & E 6th St, Leadville, CO 80461, USA
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Leadville sits high in the Rockies, about 100 miles west of Denver.
Nearest major airport: Denver International Airport (DEN) - approx. 2.5 hours’ drive
Altitude: 10,152 ft (3,094 m) - plan to arrive a few days early to acclimatize
Accommodation: Book early - local lodges, rentals, and campsites fill fast
Parking & shuttles: Event-managed shuttle services available for crews and spectators to designated access points.

Hotels and Accommodation

Life Time has partnered with Let's Do This to bring you some of the best hotel rates close to the startline.
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Event day logistics

Start time: 4:00 AM (MT) from 6th Street, Leadville
Cut-off: 30 hours (official finish)
Minimum age: 18 + on race day
Pacers: Permitted from Twin Lakes Inbound (~mile 61.5)
Crew: Allowed at designated aid stations only
Tracking: Live splits available via Athlinks (subject to backcountry cell coverage)
Expo: Race Across the Sky Expo – a free downtown event with vendor booths, athlete check-in, and entertainment.

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