Backyard Infinity Trail Hossegor

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.

43.6584° N, 1.4262° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~235 Large. Rarely out of sight of another runner.

DUV results for the 2026 edition (63h) — 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 8°C

Rainfall Showers likely

Daylight 13 h 48 m of light

Regional 2001-2020 average for April — NASA POWER, grid elevation 153 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2026	63h	235	Christophe Dagorette · 422.478 km	Adele Al Khalil · 342.006 km
2025	77h	205	Nicolas Cointepas · 516.362 km	Maud Launoy · 201.180 km
2024	54h	207	Christophe Rouat · 362.124 km	Christelle Bourreau · 228.004 km
2023	60h	196	Fabrice Puaud · 402.360 km	Claire Marine Bannwarth · 321.888 km
2022	42h	154	Philippe Pollesel · 281.652 km	Saskia Plaucheur · 134.120 km
2021	34h	59	Philippe Pollesel · 228.004 km	Anne-Sophie Paga Pinsolle · 73.766 km

The field grew 15% between 2025 (205) and 2026 (235). 18% of the 2026 field were women.

DUV results for the 2026 edition (63h) — 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.
Headlamps A 77 h limit puts you out there after dark.
GPS Watches Battery life first — an ultra outlasts most full-GPS modes.

Salomon

Sense Ride 5

RunRepeat found the Salomon Sense Ride 5 to have immaculate lockdown and a smooth and stable ride, making it confident on moderate trails and steep downhills. I…

★★★★★ 4.5

Topo Athletic