Bron, France · Saturday, April 24, 2027

Timed 12 hours

Ultra Monplaisir 12h

233 days away

not publishedn/a Distance

100 m 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.

45.7367° N, 4.9161° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~26 Small. Long stretches with nobody in sight.

DUV results for the 2026 edition (12h) — ranked runners only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, April

Daytime high 16°C

Night low 4°C

Rainfall Mostly dry

Daylight 13 h 56 m of light

Regional 2001-2020 average for April — NASA POWER, grid elevation 433 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 with 100 m of ascent.

Trail Running Shoes Cushioning on trail that is still there in the last quarter.
Race Nutrition Self-supported fuelling between aid stations.
Hydration Vests Flask capacity without the bounce.
Headlamps A 12 h limit puts you out there after dark.
GPS Watches Battery life first — an ultra outlasts most full-GPS modes.