Winter ultramarathons in New York, United States

50K and 50-mile road ultra on repeated 3.33-mile Prospect Park loops, with a spectator-friendly format and frequent aid access

Looped course with flexible lap totals and early start option, welcoming atmosphere to begin the year with fellow runners

Winter trail loops in Chenango Valley State Park, festive atmosphere, support at start/finish, snowshoe and running options alongside the Pond Festival

Winter trail runs and snowshoe race on park trails with a shared start and finish area, held alongside festival activities and hockey games

Out-and-back 7.5-mile loops at Dryden Lake Park, 100-mile or 30-hour formats, basic aid, winter conditions, low-key community atmosphere

Annual 50k honoring Theodore 'Ted' Corbitt and his legacy in American long-distance running

Winter 50k on repeated loops around Devil’s Bathtub through glacial eskers, with fading daylight, lengthening shadows, and a cozy lodge each lap

Scenic 5K lakeside loop along Lower Lake with tranquil water views, peaceful natural backdrop, and a relaxed, low-key atmosphere

Deep snow, dramatic winter conditions, historic drawbridge crossing, and scenic towpath from Wide Water’s Marina in Lockport, NY

Snowy late-winter loop through Gilbert Lake State Park forests, single and double track trails, gravel paths, and roads; choice of snowshoes or not