January ultramarathons in Maryland, United States

Gentle rolling terrain, short steep climbs, and scenic woodland singletrack, with brief road and open-field sections.

Self-supported endurance run on an unmarked course, following a no-fees, no-aid, no-awards philosophy in support of Annapolis Light House Shelter

Six-loop 50k course on scenic wooded trails at Rockburn Branch Park, solo or relay, with flexible team and distance options.