KEYS100 Ultramarathon

Event Details

Registration is open for the 17th Annual race across the islands of the Florida Keys, taking place on May 17-18, 2025. This ultramarathon features stunning views and a unique course that runs through the beautiful and laid-back sub-tropical paradise of the Florida Keys, which are surrounded by the turquoise waters of the Atlantic Ocean and Florida Bay.

Courses Available

• 100 Mile Individual Ultra: Distance: 100 Miles, Price: $320.00 - $360.00
• 50 Mile Individual Ultra: Distance: 50 Miles, Price: $275.00 - $295.00
• 50 Kilometer Individual Ultra: Distance: 50K, Price: $230.00 - $260.00
• 100 Mile Team Relay: Distance: 100 Miles, Price: $990.00 - $1,050.00
• 50 Mile Team Relay: Distance: 50 Miles, Price: $495.00 - $525.00

Location

Higgs Beach, Key West, FL 33340, US

Why Participate?

Join a community of runners in a race that combines the thrill of competition with the beauty of nature. The Florida Keys, known as "The Conch Republic," offer a vibrant atmosphere with great fishing, kayaking, and diving opportunities, along with unique culture and history. Participants can enjoy breathtaking sunsets and local cuisine throughout their experience.

For more information and to register, please visit the official race website.