Ancient Oaks 100-Mile Endurance Run

DEC

19-20

2026

An invitation-only, no-fee 100-mile loop race in Titusville on December 19–20, 2026, run as 29 laps of a 3.46-mile trail loop with varied surfaces and a 32-hour time limit; entries are drawn from a June wait list and the field is capped at 60.

19-20 Dec 2026

Titusville, Florida

Website

100 miles

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Ancient Oaks 100-Mile Endurance Run

The Ancient Oaks 100-Mile Endurance Run is an invitation-only, no-fee, low-aid event held in the Enchanted Forest Nature Sanctuary in Titusville, Florida on December 19–20, 2026. The event has a strict cap of 60 runners and uses a wait list for entry requests submitted between June 1 and June 30, 2026; the entry list will be drawn on or about July 3, 2026. The selection process is private and invitations to run are sent by email. The race does not offer a buckle as an award.

The course is a 3.46-mile loop run 29 times for a total of 100.34 miles, and runners are given exactly 32 hours to complete the distance. The loop uses park trails and includes a short section of asphalt, sand and grass two-track, rolling wood-chip trail, a short concrete path, twisty rooty single-track, two boardwalk sections, a short bridge, a sharp 15-foot hill, and areas of loose sand. The trail will be clearly marked. The event location is listed as 444 Columbia Blvd, Titusville, FL 32780. Visit the organization's website for the most recent information.

100 mi

100-Mile Run