Hard ultramarathons in Florida, United States

Eight out-and-back segments from a central hub, spanning Vero Beach and Sebastian, with tropical waters, jungles, rugged trails, and 22 bridge crossings

Flat, mostly grassy 2.5-mile loop with gentle hills at Escambia County Equestrian Center, minimal elevation change and easy crew access

Challenging 100-mile urban route through vibrant Miami neighborhoods, historic districts, farmlands, and scenic spots; navigation-based, no aid stations

100-mile forest loops on mostly singletrack and narrow double-track, shaded canopy, gently rolling and runnable with few technical sections.

Point-to-point ultramarathon on remote single track from Hobe Sound Beach to Lake Okeechobee, crossing diverse Florida ecosystems and rugged terrain

Lake Okeechobee loop on exposed trails, no shade or wind cover, crewed or solo with a cart, strict 18-hour and 38-hour cutoffs, full moon weekend

Two laps across diverse Florida landscapes, sand pine scrubs, Ross Prairie, single-track and paved trails, roots, sand, short climbs, and scenic Greenway views