Fos-sur-Mer, France · Saturday, March 6, 2027

Timed 8 hours

de Fos-sur-Mer

157 days away

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.

43.4377° N, 4.9446° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~28 Small. Long stretches with nobody in sight.

DUV results for the 2026 edition (8h) — ranked runners only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, March

Daytime high 15°C

Night low 7°C

Rainfall Mostly dry

Daylight 11 h 24 m of light

Regional 2001-2020 average for March — NASA POWER, grid elevation 58 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2026	8h	28	Alban Ferrieux · 83.300 km	Corinne Bayle-Nougaillac · 82.430 km
2025	6h	10	Jean-Michel Drean · 54.190 km	Corinne Bayle-Nougaillac · 61.370 km
2023	6h	8	Serge Mille · 56.310 km	Nadine Weiss-Castelain · 46.300 km

The field grew 180% between 2025 (10) and 2026 (28). 32% of the 2026 field were women.

DUV results for the 2026 edition (8h) — ranked runners only. Starters are not published, so the field was at least this big and no finish rate can be given.

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.

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.
GPS Watches Battery life first — an ultra outlasts most full-GPS modes.