
Washington Island Relay Ultra
Washington Island, WI • July 26, 2025
Ultra
36 Hour Solo triathlon, duathlon, ultra swim, ultra bike, ultra run - 36 hour time limit / $300 registration fee 36 Hour Relay Team triathlon, duathlon - 36 hour time limit / $300 registration fee (per person) 24 Hour Solo triathlon, duathlon, ultra swim, ultra bike, ultra run - 24 hour time limit / $275 registration fee 24 Hour Relay Team triathlon, duathlon - 24 hour time limit / $275 registration fee (per person)
Other Races by Mammoth Endurance
Please visit the official race website and registration page to confirm all details, as information may change.