Albion, IN, United States · Saturday, October 10, 2026

Fixed Distance 100K

Indiana Trail 75 Mile

24 days to go
121 km Distance
not publishedn/a Climbing
6.1 est Grit · Hardcore

Calculated from 121 km alone — the organiser has not published an elevation profile. Read 6.1 as a floor, not a verdict.

41.3956° N, 85.4244° W© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Time limit 15 hours 7:26 min/km average. Firm. Sustained running. Long aid-station stops will cost you. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. Tighter than 89% of 100K races. Measured against 208 races of the same distance. Cut-off calculator →
Field size ~7 Tiny. You will run alone for most of it.

DUV results for the 2025 edition (75mi) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, October

Daytime high 16°C
Night low 5°C
Rainfall Mostly dry
Daylight 11 h 24 m of light

Regional 2001-2020 average for October — NASA POWER, grid elevation 268 m. Not a forecast.

The Aid Station

Course-specific beta from the community

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert
🥤 nutrition

For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

By UltraHub Expert

Gear for this race

Chosen for 121 km of trail.

  • Trail Running Shoes121 km of trail — cushioning that is still there in the last quarter.
  • Race NutritionPast 121 km the palate quits before the legs do — carry more than one flavour.
  • Hydration VestsFlask capacity for 121 km, without the bounce.
  • HeadlampsA 15 h limit puts you out there after dark.
  • AccessoriesChafe and blisters end more 121 km races than fitness does.
All gear guides →

Course Notes

Held at Chain O' Lakes State Park.

Similar races

Other 100K trail ultras, closest in distance first.