KEYS100 Ultramarathon
The KEYS100 Ultramarathon is a 100 Mile Individual Ultra / 50 Mile Individual Ultra / 50 Kilometer Individual Ultra / 100 Mile Team Relay / 50 Mile Team Relay race held on Saturday, May 15, 2027 in Key West, FL, US. Explore registration links, course details, and an AI-powered training plan on Traxamo.
What are the key details for KEYS100 Ultramarathon?
| Date | Saturday, May 15, 2027 |
|---|---|
| Location | Key West, FL, US |
| Distances | 100 Mile Individual Ultra, 50 Mile Individual Ultra, 50 Kilometer Individual Ultra, 100 Mile Team Relay, 50 Mile Team Relay |
days to go
31 weeks of training remaining
Plenty of runway ahead — build your aerobic base with easy, conversational mileage. No hard workouts yet.
The KEYS100 Ultramarathon offers a unique opportunity to run through the scenic Florida Keys, featuring multiple distance options including individual and team relays. This race is set in mid-May, providing a warm, tropical climate that can be both challenging and rewarding for participants.
Highlights
- •Multiple distance options: 100 miles, 50 miles, and 50 kilometers available for individuals and teams.
- •Scenic course through the picturesque Florida Keys, known for its beautiful landscapes and coastal views.
- •Takes place in mid-May, which may present warm weather conditions that runners should prepare for.
Who it's for
This race is ideal for experienced ultramarathoners looking for a scenic and challenging course, as well as teams seeking a relay experience in a unique setting.
Course character
The course is likely to be flat and fast, featuring urban and coastal sections, with warm weather typical of the Florida Keys in May. Runners should be prepared for humidity and potential heat during the event.
Local tips
- •Plan for warm weather; pack lightweight and breathable running gear.
- •Consider accommodations in advance, as Key West can be busy in May.
- •Hydration is crucial; ensure you have a strategy for water and electrolyte replenishment during the race.
Pin shows the race city. Detailed course maps coming soon.