Ultraman World Championships

NOV
27-29
2026
A three day invitation only 320 mile ultra endurance event on Hawaii's Big Island featuring an ocean swim, long bike stages and a double marathon run. Entry is limited to 40 participants and 2026 is the 40th edition.
27-29 Nov 2026
Stage I: Ocean Swim Stage Iii: Double-Maratho... Total Event Distance Stage I: Bike Stage Ii: Bike

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Ultraman World Championships 40th Edition : Kealakekua, HI

The event is a three day, individual ultra endurance competition held on the Big Island of Hawaii from November 27 to 29, 2026. The total distance is approximately 320 miles (515 kilometers). Entry is limited to 40 participants and is by invitation only; invitations are scheduled to be issued around February 15. The race was founded in 1983 and is held annually on the traditional Thanksgiving weekend; 2026 is the 40th edition.

The event is organized in three stages that combine open-water swimming, long-distance cycling, and a prolonged run. Each stage has a 12 hour time limit; the swim must be completed in 5.5 hours or less. Participants who do not reach stage finish lines within the limits will be disqualified. The published entry fee is $2,400 USD. The listed mailing address is PO BOX 1916, Kealakekua, HI 96750-1916.

Distances by stage:

  • Stage I: 6.2-mile swim and 90-mile bike
  • Stage II: 171.4-mile bike
  • Stage III: 52.4-mile run

Stage routes include coastal ocean swim segments, long cross island bike legs along Routes 11 and 19, and a double marathon run finishing at Old Airport Park, Pavilion 1. Vertical climb totals are provided for the bike stages. Visit the organization's website for the most recent information.

515 km
Total Event Distance
84 km
Stage Iii: Double-Marathon Run
10 km
Stage I: Ocean Swim
Stage I: Bike
Stage Ii: Bike
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