Alaska Endurance Trail Run

Alaska Endurance Trail Run

6

HR

12

HR

24

HR

Alaska

Run under the midnight sun at Alaska’s ultimate endurance challenge!

Overview

Test your endurance in the land of the midnight sun — no headlamps required! The Alaska Endurance Trail Run is a fixed-time ultramarathon featuring 6-, 12-, and 24-hour races on a scenic loop around the University of Alaska Fairbanks West Ridge trails. Walkers and runners welcome. How far can you go before the clock runs out?

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Registration

Registration is closed

Registration

Registration is closed

Official race details:
Disclaimer

We make every effort to provide accurate and up-to-date information on Kåduka, but details may change. Please always confirm the latest information on the official race website. See something that needs correcting? We’d love to hear from you! Send us a note at feedback@kaduka.app

We make every effort to provide accurate and up-to-date information on Kåduka, but details may change. Please always confirm the latest information on the official race website. See something that needs correcting? We’d love to hear from you! Send us a note at feedback@kaduka.app

Be first on the trail. Get early access.

© 2025 Kåduka, LLC. All rights reserved. Kåduka and the Kåduka logo are trademarks of Kåduka, LLC. All other trademarks, logos, and brand names are the property of their respective owners.

Handcrafted with

in the beautiful PNW

Be first on the trail. Get early access.

© 2025 Kåduka, LLC. All rights reserved. Kåduka and the Kåduka logo are trademarks of Kåduka, LLC. All other trademarks, logos, and brand names are the property of their respective owners.

Handcrafted with

in the beautiful PNW