The Inferno Challenge Harns Marsh
When is The Inferno Challenge Harns Marsh?
The Inferno Challenge Harns Marsh takes place on Saturday, July 18, 2026 in Lehigh Acres, FL.
What distances does The Inferno Challenge Harns Marsh offer?
The Inferno Challenge Harns Marsh offers 3 events: 5K, 12k, 25K.
| Event | Distance | Price | |
|---|---|---|---|
| 5K | 5.0 km | $27.50 | Register |
| 12k | 12.0 km | $30.00 | Register |
| 25K | 25.0 km | $35.00 | Register |
How much does The Inferno Challenge Harns Marsh cost?
Registration for The Inferno Challenge Harns Marsh starts at $27.50. Prices vary by event distance.
Where is The Inferno Challenge Harns Marsh held?
The Inferno Challenge Harns Marsh is held in Lehigh Acres, FL at 3399 38th Street W.
About The Inferno Challenge Harns Marsh
🔥 The Inferno 5K, 12K & 25K 🔥
Can You Beat the Heat?
Get ready to turn up the heat at one of the hottest races of the summer!
The Inferno 5K, 12K and 25K is coming to Harns Marsh in Lehigh Acres, FL on again Saturday, Saturday July 18th, 2026 — and we’re daring you to take on the sun, the sweat, and the Florida fire! The 5K is for everyone but the 12K and 25K are designed for endurance athletes and heat-hardened runners, this race pushes limits with gritty summer miles through Florida's sun-soaked terrain. This is your chance to prove you can go the distance — and handle the heat.
Race Day Details:
📍 Location: Harns Marsh, Lehigh Acres (Lee County, FL)
🕢 Start Time: 7:30 AM
🏃♂️ Distance: 5K,12K or 25K
🔥 Terrain: Flat and fast — but the real challenge is the heat and the sun!
🕢 Cut Off Time: 12:00 PM (All races) - No Exceptions!
Race Swag:
Custom finisher medal for all participants
Inferno T Shirt
Awards for top overall and age group finishers
Packet Pickup:
📍 Fleet Feet Fort Myers
🗓 Friday, July 17th 2026
🕔 5:00 PM – 7:00 PM
5K Course:
25K:
Dress light, hydrate early, and bring your sunscreen!
T-shirt and Medal
Coming Soon