Derwood, MD, United States · Saturday, May 2, 2026

Timed Other timed

Farm Park Challenge - 10 Hour Run

Race completed
not publishedn/a Distance
not publishedn/a Climbing
not publishedn/a Grit

We hold no course length for this race — a timed or backyard event is measured by the clock, not the kilometre — so there is no Grit score to give you.

39.1173° N, 77.1611° W© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~11 Tiny. You will run alone for most of it.

DUV results for the 2026 edition (10h) — ranked runners only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, May

Daytime high 23°C
Night low 12°C
Rainfall Showers likely
Daylight 13 h 51 m of light

Regional 2001-2020 average for May — NASA POWER, grid elevation 71 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 this trail race.

All gear guides →

Course Notes

A 5.18 mile loop on the natural surface trails of the Farm Park. Each loop will have grassy sections as well as single track including some sections with exposed rocks and roots and a couple of minor creek crossings.

Similar races

Other trail ultras of the same format.