Belmont, MI, United States · Saturday, July 11, 2026

Fixed Distance 50K

Dirty Burg 50K Trail Run

Race completed
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.

43.0756° N, 85.6092° W© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Time limit 9 hours 10:48 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 Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. Tighter than 71% of 50K races. Measured against 1007 races of the same distance. Cut-off calculator →
Field size ~23 Small. Long stretches with nobody in sight.

DUV results for the 2026 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, July

Daytime high 27°C
Night low 17°C
Rainfall Mostly dry
Daylight 15 h 10 m of light

Regional 2001-2020 average for July — NASA POWER, grid elevation 234 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

Gear for this race

Chosen for 50 km of trail.

All gear guides →

Course Notes

Cannonsburg Ski Area. The course is a 10k loop including about 5.5 miles of single track trail finishing with a run up and down the ski hills.

Similar races

Other 50K trail ultras, closest in distance first.