Jennings State Fores..
Trail Running Calendar near Jennings State Forest 2026-2027
Explore the top trail runs near Jennings State Forest for 2026-2027! We've gathered 13 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
September 2026
A trail event in Middleburg, FL with a 2.75 mile loop offering 9K and 3, 6, 12 hour formats and cupless aid stations.
Community 5K, 10K and one-mile run/walk in downtown Jacksonville on September 26, 2026, organized to raise funds for the Emerald Trail.
October 2026
Experience the scenic Nocatee Greenway Trails in Ponte Vedra Beach with race distances including 10 miles, 10K, and 5K. This event features road and trail running alongside a dedicated 5K ruck and virtual race options.
December 2026
Multi-distance looped trail event in Middleburg FL featuring a 7.2-mile course, cupless aid stations, campsite access, and cutoffs up to 38 hours.
A chip-timed 5K run/walk at Congaree and Penn farm in Jacksonville FL on December 5, 2026. Entry includes T-shirt, collapsible cider cup, finisher medal, chip-timed bib, donut and a pour of cider; participants must be 21 plus.
Trail races at Guana Research Reserve on December 6, 2026, featuring 50K (individual and team) and 12K on shaded loop trails with finisher shirts.
January 2027
A beach out-and-back at Jacksonville Beach with 5K and 10 mile options, medals for all finishers, age-group awards, shirts for entrants, and post-race hot chocolate at the Seawalk Pavilion.
Trail race on the Pioneer Trail in Middleburg FL offering 50K, marathon, 12K and 7K across varied single track with aid stations and available course maps.
February 2027
A weekend ultrarunning festival in Middleburg FL with 3 to 48 hour timed events, single aid station, footcare and on site medical support.
Trail run in Cary State Forest near Jacksonville offering 25K and 50K with aid stations, eight hour cutoffs, awards, after-race lunch, and proceeds to kids' running programs.
An obstacle course racing weekend at Diamond D Ranch in Jacksonville featuring Sprint and Super races, kids races, trail distances, team starts, and spectator access.
Trail races at Diamond D Ranch near Jacksonville mix mostly non-technical terrain with occasional muddy, ankle-biting sections and options for 10K and half marathon distances.
April 2027
A 5K mud run with 26 obstacles through woods, fields and ponds, plus a 1-mile fun run, held in Green Cove Springs to benefit Seamark Ranch.