The Florida Run LEFTOVER Trail Race

The 2026 AdventHealth Cool Sommer Mornings Triathlon-Duathlon-5K Series

Four races. Four themes. Endless fun.

Dive into a summer of adventure with the 2026 AdventHealth Cool Sommer Mornings Series at beautiful Clermont Waterfront Park!

Each month from June through September, athletes and families come together for a morning of fitness, fun, and Florida sunshine — with whimsical themes, great swag, and the perfect race for every level.

🔥 New for 2026: The Double Challenge!

We’re turning up the excitement this year with the all-new DOUBLE Sprint Triathlon, Duathlon, and Aquabike options!

Race two full sprint courses back-to-back and earn major bragging rights. The Double Sprint Triathlon replaces the intermediate distance — and it’s your chance to push limits like never before.

Event Line-Up

Choose your challenge:

• 5K Run – Run 3.1 miles along Lake Minneola’s scenic trail

• Sprint Triathlon (Individual & Relay) – Swim .25 mi • Bike 8.2 mi • Run 3.1 mi

• Sprint Duathlon – Run 1 mi • Bike 8.2 mi • Run 3.1 mi

• Sprint Aquabike – Swim .25 mi • Bike 8.2 mi

• Sprint Aquathlon – Swim .25 mi • Run 3.1 mi

• NEW! Double Sprint Triathlon (Individual & Relay) – Swim .25 • Bike 8.2 • Run 3.1 • Repeat!

• NEW! Double Sprint Duathlon – Run 1 • Bike 8.2 • Run 3.1 • Bike 8.2 • Run 3.1

• NEW! Double Sprint Aquabike – Swim .25 • Bike 8.2 • Swim .25 • Bike 8.2

2026 Race Dates & Themes

• Cool Sommer Mornings Triathlon/Duathlon/5K Series Event #1 - Magical Unicorn - June 14

• Cool Sommer Mornings Triathlon/Duathlon/5K Series Event #2 - Patriotic Yeti - July 12

• Cool Sommer Mornings Triathlon/Duathlon/5K Series Event #3 - Mighty Dragon - August 9

• Cool Sommer Mornings Triathlon/Duathlon/5K Series Event #4 - Mysterious Kraken - September 13

Click here to visit the Series Website.

The 2026 AdventHealth Cool Sommer Mornings Triathlon-Duathlon-5K Series

Four races. Four themes. Endless fun.

Dive into a summer of adventure with the 2026 AdventHealth Cool Sommer Mornings Series at beautiful Clermont Waterfront Park!

Each month from June through September, athletes and families come together for a morning of fitness, fun, and Florida sunshine — with whimsical themes, great swag, and the perfect race for every level.

🔥 New for 2026: The Double Challenge!

We’re turning up the excitement this year with the all-new DOUBLE Sprint Triathlon, Duathlon, and Aquabike options!

Race two full sprint courses back-to-back and earn major bragging rights. The Double Sprint Triathlon replaces the intermediate distance — and it’s your chance to push limits like never before.

Event Line-Up

Choose your challenge:

• 5K Run – Run 3.1 miles along Lake Minneola’s scenic trail

• Sprint Triathlon (Individual & Relay) – Swim .25 mi • Bike 8.2 mi • Run 3.1 mi

• Sprint Duathlon – Run 1 mi • Bike 8.2 mi • Run 3.1 mi

• Sprint Aquabike – Swim .25 mi • Bike 8.2 mi

• Sprint Aquathlon – Swim .25 mi • Run 3.1 mi

• NEW! Double Sprint Triathlon (Individual & Relay) – Swim .25 • Bike 8.2 • Run 3.1 • Repeat!

• NEW! Double Sprint Duathlon – Run 1 • Bike 8.2 • Run 3.1 • Bike 8.2 • Run 3.1

• NEW! Double Sprint Aquabike – Swim .25 • Bike 8.2 • Swim .25 • Bike 8.2

2026 Race Dates & Themes

• Cool Sommer Mornings Triathlon/Duathlon/5K Series Event #1 - Magical Unicorn - June 14

• Cool Sommer Mornings Triathlon/Duathlon/5K Series Event #2 - Patriotic Yeti - July 12

• Cool Sommer Mornings Triathlon/Duathlon/5K Series Event #3 - Mighty Dragon - August 9

• Cool Sommer Mornings Triathlon/Duathlon/5K Series Event #4 - Mysterious Kraken - September 13

Click here to visit the Series Website.

The 2026 AdventHealth Cool Sommer Mornings Triathlon-Duathlon-5K Series

Four races. Four themes. Endless fun.

Dive into a summer of adventure with the 2026 AdventHealth Cool Sommer Mornings Series at beautiful Clermont Waterfront Park!

Each month from June through September, athletes and families come together for a morning of fitness, fun, and Florida sunshine — with whimsical themes, great swag, and the perfect race for every level.

🔥 New for 2026: The Double Challenge!

We’re turning up the excitement this year with the all-new DOUBLE Sprint Triathlon, Duathlon, and Aquabike options!

Race two full sprint courses back-to-back and earn major bragging rights. The Double Sprint Triathlon replaces the intermediate distance — and it’s your chance to push limits like never before.

Event Line-Up

Choose your challenge:

• 5K Run – Run 3.1 miles along Lake Minneola’s scenic trail

• Sprint Triathlon (Individual & Relay) – Swim .25 mi • Bike 8.2 mi • Run 3.1 mi

• Sprint Duathlon – Run 1 mi • Bike 8.2 mi • Run 3.1 mi

• Sprint Aquabike – Swim .25 mi • Bike 8.2 mi

• Sprint Aquathlon – Swim .25 mi • Run 3.1 mi

• NEW! Double Sprint Triathlon (Individual & Relay) – Swim .25 • Bike 8.2 • Run 3.1 • Repeat!

• NEW! Double Sprint Duathlon – Run 1 • Bike 8.2 • Run 3.1 • Bike 8.2 • Run 3.1

• NEW! Double Sprint Aquabike – Swim .25 • Bike 8.2 • Swim .25 • Bike 8.2

2026 Race Dates & Themes

• Cool Sommer Mornings Triathlon/Duathlon/5K Series Event #1 - Magical Unicorn - June 14

• Cool Sommer Mornings Triathlon/Duathlon/5K Series Event #2 - Patriotic Yeti - July 12

• Cool Sommer Mornings Triathlon/Duathlon/5K Series Event #3 - Mighty Dragon - August 9

• Cool Sommer Mornings Triathlon/Duathlon/5K Series Event #4 - Mysterious Kraken - September 13

Click here to visit the Series Website.

Experience one of Florida's premier endurance events, the AdventHealth Great Floridian Endurance Festival at the World Triathlon Destination at Waterfront Park in Clermont. Celebrating it's 36th year, the featured event is the Triple Tri Challenge where athletes complete 3 consecutive Sprint Triathlons. New for 2026 is a Triple Duathlon and Triple Aquabike option. Addition events include a standard Sprint Distance Triathlon, Sprint Aquabike, Sprint Duathlon, Sprint Aquathlon, Sprint Relay and more! Weekend activities kick off on Saturday Morning with a 15K Run and 5K Run/Walk.

Prepare yourself for a spine-chilling evening of fun and fright at the Nightmare on the Clermont Trails 5K! As the sun sets and darkness falls, the trails come alive with ghastly ghouls, eerie sounds, and spooky surprises.

👻 Interactive Spook Zones: Dare to venture through our haunted spook zones, where you'll encounter live actors, creepy props, and unexpected scares that will keep your adrenaline pumping.

👺 Costume Contest: Show off your best spooky attire! Prizes will be awarded for the scariest, funniest, most creative costume, and best group/team.

🎶 Spooky Tunes: Enjoy a live DJ spinning Halloween hits and spooky soundtracks to keep the energy high and your spirits up.

Whether you're a seasoned runner or just looking for a thrilling way to celebrate Halloween, the Nightmare on the Clermont Trails 5K promises an unforgettable evening of frightful fun for all ages. Register now... if you dare!