Nature Coast 100K
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Nature Coast 100k
The Nature Coast 100k event in Chiefland, Florida, offers ultradistance and rucking options along the paved Nature Coast State Trail on December 5, 2026. The event includes multiple distances and a ruck division.
- 100K
- 50K
- 50K Ruck
The course follows the Nature Coast State Trail through rural communities and historic Atlantic Coast Line railroad corridors, with paved surfaces, river views, oak hammocks, pine forests, and wetlands. Multiple fully stocked aid stations and a central aid hub are available during the day; stations provide water, an electrolyte drink, snacks, basic first aid, and restrooms at select locations. Participants have 24 hours to complete their event.
Organized by Combat Racing, the event uses the College of Central Florida Jack Wilkinson Levy Campus for start, finish, and free on-site parking at 15390 NW US Highway 19, Chiefland. Early packet pickup is scheduled the day before at The BBQ Shack in Fanning Springs; race morning bib pickup occurs at the CF campus. Pacers are permitted after 12:00 PM on race day and must check in with race staff and use designated aid station entry points.
The ruck division requires a minimum dry ruck weight (women 20 lb, men under 150 lb 20 lb, men over 150 lb 30 lb) and continuous carriage of the ruck. The event has a no-refund policy; rollover credit is available on a sliding scale based on how far in advance the process is completed. Visit the organization's website for the most recent information.
