

August 16, 2026
Registration Opens 1/9/26
As the shortest race in the Leadville Race Series, the Leadville 10K Run offers runners a unique opportunity to experience the magic of Leadville from a less intimidating distance. Cast against Leadville’s breathtaking mountain backdrop, the 10K crosses the same gravel roads as the infamous LT100 RUN course, covering the first and final 3.1 miles of the Race Across the Sky. Dip your toes in the magic and step into the warm embrace of the Cloud City community — you’ll never look back.
Minimum Age:
- 12+ on Race Day
Registration Date:
- 1/9/26
2026 Deferral Deadline:
- 8/13/2026 at 1:00 PM MST (start of LT100 MTB expo)
Please see our deferral policies page for complete information on deferrals.
From the very beginning, volunteers have made the Leadville Race Series possible. We truly appreciate all that our great volunteers do to make our races run smoothly and to make the racers’ experience unforgettable. If you are going to be in town for the Leadville Trail 10k, we would love for you to join the family and pitch in.
Thanks in advance for your help — we couldn’t do it without you!
Head on over to our Volunteer information page for more info on how to sign up!
Click the link below to view live race results and timing splits, courtesy of Athlinks
Click the link below to view and purchase your race day photos, courtesy of Marathonfoto.
*Please note that it may take up to 48 hours after the event for all photos to be uploaded.
2026 Schedule COMING SOON!
Friday
- 11:00am – 5:00pm Early Packet Pickup
- Location: 135 E 6th Street (LT100 MTB Expo)
- We STRONGLY advise you to pick up your race packet prior to race day to avoid the crowds.
Saturday
- 7:00am – 10:00am Early Packet Pickup
- Location: Corner of 6th St & Harrison (LT100 MTB Start/Finish)
- We STRONGLY advise you to pick up your race packet prior to race day to avoid the crowds.
Sunday
- 7:00am – 9:00am Leadville Trail 10k Packet Pick-Up
- 9:00am Leadville Trail 10k START and FREE Kids Dash
- Location: Corner of 6th St & Harrison
- 11:30am Awards
This out-and-back course uses the first and last 3.1 miles of the LT100 Run course, featuring paved and dirt roads.
- 6.2 miles / 10k
- GPX / Interactive Map
- 475′ Elevation Gain
- 9,734′ Lowest Point
- 10,135′ Highest Point
Aid Station
There will be one aid station provided at the turnaround mark, as well as liquids on the Courthouse lawn.
- Aid Station offerings: Water, Neversecond energy gel and high-carbohydrate beverage mix, Skratch Labs hydration, bars and chews, and assorted foods including bananas, figs, pretzels, chips, coke products, etc.
Note:
- Due to safety restrictions on the course wheelchair participation is not permitted.
- Roads will not be fully closed to vehicle traffic, be careful at intersections.
Train with what you’ll use on Race Day! You can find the following products at aid stations for all Leadville Race Series Events:
Neversecond – Energy Gels and High-Carbohydrate Sports Drink
Here’s what you’ll find on course:
C60 High-Carbohydrate Sports Drink – Citrus and Unflavored – A mix of C30 formula to provide a 60 gram offering
C30 Energy Gels – Citrus, Passion Fruit, and Orange
C30+ Energy Gels (caffeinated) – Cola and Berry
There is a lot of mixed information when it comes to eating or drinking in the last hour before competition. Taking in some carbohydrate may help, because it provides extra fuel that may be needed, especially during longer events. However, it can also result in so called rebound hypoglycemia or reactive hypoglycemia with symptoms of weakness, dizziness and nausea. So, it can have positive as well as negative effects? What should we do? This blog will give you the ins and outs.

Skratch Labs – Hydration Mix, Energy Bars & Chews
Skratch Labs is proud to support this year’s athletes with on-course hydration and energy that helps you perform and tastes great—no gut bombs, no gimmicks.
💧 Sport Hydration Drink Mix – Lemon + Lime, Strawberry + Lemonade, Raspberry Limeade
🍫 Energy Bars – Peanut Butter + Chocolate, Cinnamon + Oatmeal
🍬 Energy Chews – Lemon + Green Tea, Sour Cherry, Grape
Awards will be given to overall gender and age group top finishers and handed out during the awards ceremony.
Age Group Awards (3 deep per category)
- 19 and under Men / Women
- 20-29 Men / Women
- 30-39 Men / Women
- 40-49 Men / Women
- 50-59 Men / Women
- 60-69 Men / Women
- 70+ Men / Women
- Non-binary Open
- Overall Male
- Overall Female
- Para Male Overall
- Para Female Overall
Age group awards will be based on the age an athlete will be on RACE DAY.