1 aidin 10 days
2026 Jefferson Bethlehem Running Festival
Bethlehem, PA
MarathonHalf Marathon+3
Open until Oct 17from $10
Trail Races & Ultramarathons Near Philadelphia, PA
As of October 6, 2026, Crewable lists 40 upcoming trail races and ultramarathons near Philadelphia, PA from October 2026 to June 2027. The next is Hainesport Endurance Run on October 10 in Hainesport, NJ. Registration is open for 18.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
With aid station data
1 aid
1 aid5 aid
Race calendar
October 2026
16 races2026 Jefferson Bethlehem Running Festival
Bethlehem, PAMarathonHalf Marathon+3Open until Oct 17from $10Livingston Oval Marathon / Half-Marathon / Last Person Standing
Livingston, NJBackyard UltraMarathon+1Closes Oct 14from $75
November 2026
9 racesDecember 2026
6 racesEgg Nog Slog 1 Mile All Star Classic
West Orange, NJ
January 2027
1 raceMarch 2027
5 racesApril 2027
1 raceMay 2027
1 raceJune 2027
1 raceQuick answers
What is the next trail race or ultramarathon near Philadelphia, PA?
Hainesport Endurance Run, on Saturday, October 10, 2026, in Hainesport, NJ. Distances: 48 hr, 100 mi, 24 hr.
What is the closest trail race or ultramarathon to Philadelphia?
26 x 1-Mile Marathon Relay in Philadelphia, PA, about 1 mile from Philadelphia, on October 17, 2026.
How many trail races and ultramarathons near Philadelphia, PA have open registration?
18 of the 40 list registration as open as of October 6, 2026, including Hainesport Endurance Run, Scary Rat Race and 2026 Jefferson Bethlehem Running Festival.
How many of the trail races near Philadelphia, PA are ultramarathons?
21 of the 40 are ultramarathons (longer than a marathon, or a backyard, timed or 200+ mile format). The other 19 are shorter races.
What is the busiest month for trail races and ultramarathons near Philadelphia, PA?
October 2026, with 16 of the 40. November 2026 follows with 9.
Nearby cities
Nearby states
More ways to browse
Race planning
Plan your Philadelphia race
Aid stations, cutoffs and pacing in one free plan. Crew invites and race-day updates come with a Race Pass.
Plan a race free