Course
Point-to-point from Boonsboro to Williamsport, Maryland: 2.5 road miles climb onto the rocky Appalachian Trail, a switchback descent drops off the ridge near mile 14.5, then 26.3 almost totally flat unpaved miles follow the C&O Canal towpath before 8.4 gently rolling paved miles to the finish. 13-hour limit with cutoffs enforced at seven aid stations.
Key dates
- ✓Entries openedSun 1 Mar 2026
- ·EntriesSold out
- ★Race daySat 21 Nov 2026
About
The JFK 50 Mile is the oldest ultramarathon in the United States, first run in 1963 after President Kennedy challenged Americans to cover 50 miles. From Boonsboro, Maryland the course climbs onto the rocky Appalachian Trail before long fast miles on the C&O Canal towpath to the finish in Williamsport.
Save JFK 50 Mile to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.




