KEYS100 Ultramarathon

Race Overview

• Date: May 16-17, 2026
• Event: 18th Annual KEYS100 Ultramarathon
• Location: Higgs Beach, Key West, FL
• Registration: Open now

Race Details

• Course: Approximately 75% on paved bike paths or sidewalks
• Surface: Balance on the road shoulder facing traffic
• Environment: Surrounded by the turquoise waters of the Atlantic Ocean and Florida Bay/Gulf of Mexico
• Unique Destination: The Florida Keys, also known as "The Conch Republic"

Attractions and Amenities

• Activities: Fishing, kayaking, snorkeling, and diving
• Accommodations: Hotels, resorts, B&B's
• Cuisine: Diverse options to fit every budget
• Entertainment: Events catering to every taste with a rich culture and history

Experience

• Scenic Views: Sunsets that will keep you spellbound
• Special Events: Throughout the year including KEYS100
• Accessibility: No passport required to visit
• Join Us: We’ve saved a space for you!

More Information

• Race Link: KEYS100 Ultramarathon