The Trident

Jupiter, United States • 25 Jul 2026

The Trident Trail Races : Jupiter Ridge Natural Area, Jupiter FL

The Trident Trail Races are a set of trail events held on the ancient sugar sand dunes of Jupiter Ridge Natural Area in Palm Beach County, Florida. The venue features soft sand, rolling dunes and short steep climbs, with the highest natural point in the county near 44 feet above sea level. Course terrain is entirely on dunes and offers substantial elevation gain across race distances.

Event formats offered in 2026 include multiple loop-based and timed challenges:

  • 13.2 miles
  • 102 miles
  • 80 miles
  • 3.3-mile loops up to 33 miles
  • 13.2 miles (night half)

Key race formats and rules: the half marathon is four 3.3-mile loops with a strict four hour cutoff. The 24-hour event requires completing one 3.3-mile loop per hour for 24 hours with scheduled elimination rounds; a phoenix coin system gives certain runners a single second chance under specific circumstances. The 102-mile event allows 36 hours to complete 31 loops; it does not use an hourly loop format and offers only buckle or DNF outcomes. The 5k series lets runners stop at several official finish distances or continue up to a 33-mile 10-loop finish, with rules about commitment after starting certain loops.

Qualifying criteria apply to some races and require verified prior efforts within an 18 month window. Aid stations will be supplied with ice, water, chilled fruit and other provisions. A registered refund and deferral policy is provided with deadlines and options for converting refunds to a donation supporting Palm Beach County Natural Areas. Visit the organization's website for the most recent information.

Race information

102 mi
Ciento Dos - 102 Mile Ultramarathon
80 mi
Immolation - 80 Miler
33 mi
A Series of Unfortunate 5ks (max Distance)
13 mi
The Nooner - Half Marathon
13 mi
The Twilight Trident - Night Half
3 mi
A Series of Unfortunate 5ks (single Loop)
Visit the organization's website for the most recent information.
Trail runs nearby

A community focused trail event in Jupiter, Florida featuring a 50K, a 12 hour timed loop format, and a 5k fun run on gravel loops by the Loxahatchee River. Proceeds beyond overhead benefit the local Florida Trail Association and 50K and 12..

Experience an adventure race or trail run through the scenic landscapes of Jonathan Dickinson State Park. Choose from multiple distances and disciplines including trekking, mountain biking, and paddling in this multi sport challenge.

A night trail run at Jonathan Dickinson State Park covering 10 miles through pine flatwoods and sand scrub. Registration includes park entry, a T shirt, a finisher medal and post race refreshments and music.

A looped trail event in Jupiter Ridge Natural Area offering a 50K, a half marathon, and a 30K night race across ancient coastal dunes. Entries are limited to protect the scrub habitat and aid stations are placed so runners are never more th..

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.