Lake to Ocean 100K

MAY
30
2026
Lake to Ocean 100K is a point to point trail from inland to Hobe Sound beach, taking runners through dunes, pine flatwoods and coastal hammocks. Expect remote single track, wildlife sightings and a strict 18 hour limit with required crew.
Sat 30 May 2026
100 kilometers

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Event overview

The Lake to Ocean 100K takes place on May 30, 2026, in Port Mayaka, Florida. The event is a 100K point-to-point trail race from the NENA trailhead in Port Mayaka to Hobe Sound beach. The race is currently full and there is no waitlist. Registration closes Mon, May 25.

Course and logistics

The route is mostly single-track remote trail. The trail passes through several ecosystems, including ancient sand dunes with scrub oak and sand pine, pine flatwoods, palmetto, palm and oak hammocks, cypress domes, and wet prairies. Reported wildlife along the route includes deer, alligators, otters, owls, snakes, bobcats, coyotes, and various wading birds.

There is an 18 hour strict time limit. A crew is required for each runner. Crew stops are located at 15, 22, 31, 37, and 48 miles. Organizers indicate they will try to recruit a crew for runners who fly in and do not have one. A finishers buoy is awarded to finishers. Visit the organization's website for the most recent information.

100 km
100k

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