Cornwall, CT, United States · Thursday, June 4, 2026
Fixed Distance 100K
IronHike Series - Spring 26
Race completed
99 km Distance
not publishedn/a Climbing
5.0 est Grit · Challenging
Calculated from 99 km alone — the organiser has not published an elevation profile. Read 5.0 as a floor, not a verdict.
Typical conditions, June
Daytime high 26°C
Night low 15°C
Rainfall Showers likely
Daylight 14 h 53 m of light
Regional 2001-2020 average for June — NASA POWER, grid elevation 226 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 99 km of trail.
- Trail Running Shoes99 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition99 km of self-supported fuelling between aid stations.
- Hydration VestsFlask capacity for 99 km, without the bounce.
- Headlamps99 km almost certainly means running into the night.
- GPS WatchesBattery life first — a 99 km day outlasts most full-GPS modes.
Similar races
Other 100K trail ultras, closest in distance first.