Ultra Running Hub Medfield, MA, United States · Saturday, August 7, 2027
Fixed Distance 50K
TARC Summer Classic 50 km
325 days away
50 km Distance
not publishedn/a Climbing
2.5 est Grit · Entry level
Calculated from 50 km alone — the organiser has not published an elevation profile. Read 2.5 as a floor, not a verdict.
What the course asks
Time limit 11 hours
13:12 min/km average. Generous. Walkable throughout for most of the field. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. More forgiving than 62% of 50K races. Measured against 1007 races of the same distance. Cut-off calculator →
Field size ~32 Small. Long stretches with nobody in sight.
DUV results for the 2025 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, August
Daytime high 28°C
Night low 17°C
Rainfall Mostly dry
Daylight 14 h 16 m of light
Regional 2001-2020 average for August — NASA POWER, grid elevation 63 m. Not a forecast.
The Aid Station
Course-specific beta from the community
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 50 km of trail.
- Trail Running Shoes50 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition50 km of self-supported fuelling between aid stations.
- Hydration VestsFlask capacity for 50 km, without the bounce.
- GPS WatchesBattery life first — a 50 km day outlasts most full-GPS modes.
Course Notes
In Noon Hill Reservation. Mostly single track trail with varied terrain.
Similar races
Other 50K trail ultras, closest in distance first.