Ancient Oaks 100-Mile Endurance Run

Ancient Oaks 100-Mile Endurance Run

Sat December 20 - Sun December 21, 2025
Titusville, FL 32780 US

This is an Invitation-Only, No-Fee, Low-Aid race held in the Enchanted Forest Nature Sanctuary in Titusville, Florida the third weekend in December. The 2025 dates are Saturday-Sunday December 20-21, 2025. Race start time is 7:00 AM Saturday morning, and runners have 32 hours exactly to finish 29 loops of a 3.46-mile course for a total of 100.34 miles. The race has a hard 60-runner cap on entries, per agreement with the park. To participate, you must receive an Invitation to Run. The Entry List will be drawn from a Wait List on or about July 3, 2025.

Course Map
The course is a 3.46-mile loop that uses the trails located within the park boundaries. The loop consists of a small section of asphalt pavement, sections of sand and grass two-track, rolling wood-chip trail sections, a short section of concrete path, a section of twisty, rooty single-track trail, two boardwalk sections, a short bridge, a sharp 15-foot hill, and some sections of loose sand. The trail will be clearly marked.