Leadville Trail 100 Run
Leadville, Colorado, United States
Aug 22, 2026 - Saturday
100mi, Ultra
Race Information
The legendary “Race Across The Sky” 100-mile run is where it all started back in 1983. This is it. The race where legends are created and limits are tested. One hundred miles of extreme Colorado Rockies terrain — from elevations of 9,200 to 12,600 feet. You will give the mountain respect, and earn respect from all.
Related Events
Life Time Chicago Spring Half Marathon & 10K
Date: May 17, 2026 - Sunday
Size: 5,000 - 10,000 participants
Location: Chicago, Illinois
Leadville Trail Marathon & Heavy Half
Date: Jun 27, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Leadville, Colorado
Leadville 10K
Date: Aug 16, 2026 - Sunday
Size: 100 - 500 participants
Location: Leadville, Colorado
Leadville Trail 100 Run
Date: Aug 22, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Leadville, Colorado
Turkey Trot Chicago
Date: Nov 26, 2026 - Thursday
Size: 5,000 - 10,000 participants
Location: Chicago, Illinois
Turkey Trot Miami 5K/10K
Date: Nov, 2026 (TBD)
Size: 500 - 1,000 participants
Location: Miami-Dade County, Florida
Tropical 5K
Date: Jan, 2027 (TBD)
Size: 100 - 500 participants
Location: Miami, Florida
305 Half Marathon & 5k
Date: Mar 7, 2027 - Sunday
Size: 1,000 - 5,000 participants
Location: Miami Beach, Florida
👍 Run Pick of the Month: Colorado Springs Marathon
📍Colorado Springs - Saturday October 3, 2026
💸 SAVE 10% On Your Entry. Use Code RunGuides
😄 Why We Like This Run
✅ Scenic point-to-point course
✅ Multiple distances, including kids run
✅ Premium swag & finisher medals
Experience the ultimate running tour of Olympic City USA. Whether you’re chasing a personal best or crossing your first finish line, the Colorado Springs Marathon offers an unforgettable race day backdropped by the majestic Rockies.
We aren't kidding when we say this race is a local favorite. The Colorado Springs Marathon has sold out 5 years in a row! Don't be the one watching from the sidelines. Secure your spot on the starting line today and prepare to elevate your run.
🏃 Training for This Race?
Get a personalized training plan that adapts for every run. RunDot analyzes every run and automatically adjusts your training plan.
🎁 2 weeks free for RunGuides runners
🏃 Looking For More Runs Near Colorado?
Find another distance:
Race Facts
Race Size: 500 - 1,000
Elevation: Lots of Hills
Course Type: Trail
Boston Qualifier: No
Kids Run: No
Where to Stay
Use this map to find hotels and airbnb accommodation near this race location.
