Lake Ronkonkoma
Trail Running Calendar near Lake Ronkonkoma 2026-2027
Explore the top trail runs near Lake Ronkonkoma for 2026-2027! We've gathered 36 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
September 2026
A family friendly obstacle 5k-ish at Stratford Short Beach each September that raises funds for Sterling Community Center programs and services.
A six-hour timed run and relay at Belmont Lake State Park on a 2.50 mile loop, with individual and team entries, post-event food, awards, and charity support.
October 2026
A 30 hour loop ultrarun in Roosevelt Forest CT on 2.5 mile laps offering distances to 100 miles with a finisher buckle and a single pavilion aid station.
Multi-day trail event in Rocky Point, NY on a 10.48 mile loop with distances from 10 to 150 miles, two stocked aid stations, and a strict no drop rule.
A trail 5K at Blydenburgh County Park on October 11, 2026 with in-person and virtual options, an event tee, refreshments, and proceeds supporting the Never Stop Running Foundation.
Experience Long Islands scenic Robert Moses Causeway in this multi day running event. Support local veterans while choosing between marathon, half marathon, 10k, and 5k distances with finisher medals for all participants.
A community 5K and kids fun run in Massapequa Park with a course through the Massapequa Preserve, medals for adult finishers and awards by overall and age groups.
A 5K Run / Walk and Kids Fun Run at Hallock State Park on October 25, 2026, with a virtual 5K option. Proceeds support the Long Island Greenway and include a post-race wine crawl with vendor specials for participants 21 and over.
November 2026
A community 5K and untimed fun run in Lake Ronkonkoma on November 7, 2026 with finish line photos, live results, awards, and participant amenities.
Community 5K at Belmont Lake State Park on November 8, 2026 with in person and virtual options, age group awards, refreshments, and proceeds supporting the Never Stop Running Foundation.
An 8K USATF Long Island cross country championship at Bethpage State Park on November 8, 2026 for Open, Masters and para athletes with age group and team awards.
A family-oriented trail 5K at Bethpage State Park with in-person and virtual options, a free kiddie dash, post-race refreshments, and support for the Never Stop Running Foundation.
A trail event in Manorville Hills with 3, 6, 12 and 24 hour options on a runnable 5K loop featuring about 270 feet gain per loop.
An inaugural backyard ultra at Cranbury Park where runners repeat a 4.167 mile loop each hour until one runner remains, with crew access and central aid near the corral.
Inaugural Estella's Memorial 5K in Yaphank is a fundraiser for the Lustgarten Foundation held on a flat loop trail at the Suffolk County Farm and Education Center.
Trail half marathon and 5 mile at Brookhaven State Park on Nov 15, 2026, on single track and fire trails with awards, cash prizes, and finisher medals.
Experience a magical 13.1 mile trail race through the rolling hills of Roosevelt Forest. Complete eight loops of a wooded course while supporting a children's book drive in this unique costume friendly event.
Thanksgiving Day 5K and 1/2 mile fun run at John J Burns Park in Massapequa with a USATF certified 5K, age-group awards, shirts, and charity fundraising.
A trail 5K at Bethpage State Park with a free kids dash, virtual option, bib mailing, on site refreshments, and donations supporting the Never Stop Running Foundation.
A trail 5K at Belmont Lake State Park on November 29, 2026 featuring a 50/50 raffle that awards half the net proceeds to present participants, plus refreshments and online results.