The Denali Ultras, organized by Spirit Trips, is an annual series of endurance races held along Alaska's historic Denali Highway. The 2025 event, scheduled from June 21 to June 23, features three race distances: 135km, 100km, 50km. Each race provides a unique opportunity to experience the breathtaking beauty of Alaska's wilderness, with the majestic Denali and surrounding mountains as a backdrop. Participants can also support local charities, such as the Denali Education Center, through fundraising efforts associated with the event.
Races
135 Mile
100km
50km
Race Date:
21 June, 2025
The Denali 50K Ultra, organized by Spirit Trips, is a 31-mile trail adventure along Alaska’s majestic Denali Highway. This race provides runners with a shorter yet equally scenic and challenging experience, featuring 1,500 feet of elevation gain and a 9-hour time limit.
Weather based on historical averages.
FAQs
What is the Denali 50km?
How long is the Denali 50km?
Where does the Denali 50km take place?
What is the elevation gain of the Denali 50km?
How can I prepare for the Denali 50km?
How do I choose the right training plan for the Denali 50km?
The Denali 50K Ultra, organized by Spirit Trips, is a 31-mile trail adventure along Alaska’s majestic Denali Highway. This race provides runners with a shorter yet equally scenic and challenging experience, featuring 1,500 feet of elevation gain and a 9-hour time limit.
The Denali 50km is 50km long.
The Denali 50km takes place in Paxson, Alaska, USA.
Runna classifies the Denali 50km elevation profile as Moderate.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Denali 50km?
The Denali 50K Ultra, organized by Spirit Trips, is a 31-mile trail adventure along Alaska’s majestic Denali Highway. This race provides runners with a shorter yet equally scenic and challenging experience, featuring 1,500 feet of elevation gain and a 9-hour time limit.
How long is the Denali 50km?
The Denali 50km is 50km long.
Where does the Denali 50km take place?
The Denali 50km takes place in Paxson, Alaska, USA.
What is the elevation gain of the Denali 50km?
Runna classifies the Denali 50km elevation profile as Moderate.
How can I prepare for the Denali 50km?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Denali 50km?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
More
Sport:
Running
Tags:
Nature
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Denali Ultras or Spirit Trips. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the Denali Ultras website.
