Ultra Running Hub Trail 50mi
TARC Dont Run Boston (DRB) 50 Miles
Race completed
80km Distance
1,900m Elevation
6.9 Grit Score
Hardcore Level
Vertical Intensity 24 D+/km
Moderate undulations. Requires consistent effort across varying grades.
The Aid Station
Course-specific beta from the community
This is a rolling course. Expect fast, runnable sections where rhythm is key.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Course Intelligence
OPENFREE MAP (LIBRE)Course Notes
Blue Hills Reservation