Tunnel Hill course.
The marathon course for 2026 (14 Nov 2026): rolling.
MarathonBQ course
- Distance
- 42.195
- kilometers
- Climb
- —
- not published
- Descent
- —
- not published
- Profile
- Rolling
- Gentle ups and downs
- Layout
- —
- Road
- Time limit
- —
- not published
- Start
- 07:00
- local time
- Boston qualifier
- Yes
- times count for Boston