
2026 CKF Leadville Trail 100 MTB is a road cycling and mountain bike race on August 15, 2026 in Leadville, CO.
From the Organizer
This is it: the race of all races. One hundred miles across the high-altitude, extreme terrain of the Colorado Rockies, this event was created for only the most determined athletes. Starting at 10,152 feet and climbing to 12,424 feet, you’ll be challenged to catch your breath—while the views try to take it away.
The Chris Klug Foundation (CKF) has been a charity partner with Lifetime since 2012, raising over $250,000+ for CKF's programs. CKF's Leadville Trail 100 charity team helps to educate others on the facts of organ, eye & tissue donation, while raising awareness for the those awaiting a lifesaving transplant nationwide.
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
68°
Typical Low
39°
Chance of Rain
43%
Based on US Climate Normals data from Leadville Lake Co Ap, 2 mi from the venue.
Host City
Population
2,634
as of 2023
City Elevation
10,056 ft
Nearest Airport
ASE
Aspen-Pitkin County Airport (Sardy Field) · 30 mi
Major Hub
COS
City of Colorado Springs Municipal Airport · 91 mi
Time Zone
Mountain Time
From Endurance Grid
A small town race. Lodging near the start could be limited, so book early.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at 2026 CKF Leadville Trail 100 MTB, put it on the calendar, and turn “someday” into a start date.
23
Days to train
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From Endurance Grid
This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
Built around sustained effort on a bike, exploring cities on the open road. Beginner distances create a great entry point into endurance sports.
Mountain bike races take place on singletrack trails and natural terrain — dirt, roots, rocks, and forest roads. Mountain biking rewards skill as much as fitness.
Coming Up
Bob Cook Memorial Blue Sky Hill Climb
50 miles away
Bird to Bird – Gravel Bike Ride
46 miles away
HRCA Badlands Circuit
74 miles away
July 30 - Beginner & Skills / Advanced @ Ute Valley Park
81 miles away
Plan your trip
Coming from out of town? There's more to Leadville than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to LeadvilleFrequently Asked Questions (FAQs)
2026 CKF Leadville Trail 100 MTB
Aug 15, 2026