Ultra Running Hub Pilot Point, TX, United States · Saturday, February 6, 2027
Fixed Distance 100K
Lake Ray Roberts 100K
91 days away
100 km Distance
not publishedn/a Climbing
5.0 est Grit · Challenging
Calculated from 100 km alone — the organiser has not published an elevation profile. Read 5.0 as a floor, not a verdict.
What the course asks
Time limit 14 hours
8:24 min/km average. Comfortable. Room to walk the climbs and stop at aid. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. Tighter than 85% of 100K races. Measured against 233 races of the same distance. Cut-off calculator →
Typical conditions, February
Daytime high 14°C
Night low 2°C
Rainfall Mostly dry
Daylight 10 h 42 m of light
Regional 2001-2020 average for February — NASA POWER, grid elevation 212 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.
For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.
Gear for this race
Chosen for 100 km of trail.
- Trail Running Shoes100 km of trail — cushioning that is still there in the last quarter.
- Race NutritionPast 100 km the palate quits before the legs do — carry more than one flavour.
- Hydration VestsFlask capacity for 100 km, without the bounce.
- HeadlampsA 14 h limit puts you out there after dark.
- AccessoriesChafe and blisters end more 100 km races than fitness does.
Course Notes
Dirt single track, grassy trails, ATV roads, and paved trails in Ray Roberts Lake State Park - Isle Du Bois Trails
Similar races
Other 100K trail ultras, closest in distance first.