L.A.T Legends Ardennes Trail 100km

Race completed

111 km Distance

3,200 m Climbing

10.0 Grit · Elite / extreme

50.1354° N, 5.6471° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 29 m / km Rolling. Moderate undulations. Requires consistent effort across varying grades.

Time limit 17 hours 9:11 min/km average. Comfortable. Room to walk the climbs and stop at aid. About average for a 100K. Measured against 214 races of the same distance. Cut-off calculator →

Field size ~31 Small. Long stretches with nobody in sight.

DUV results for the 2026 edition (111km) — finishers 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 17°C

Night low 7°C

Rainfall Mostly dry

Daylight 14 h 43 m of light

Regional 2001-2020 average for May — NASA POWER, grid elevation 386 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2026	111km	31	Gust Lootens · 11:50:39	Celine Masson · 16:42:50
2025	107km	53	Sven Vanbaelen · 11:28:18	Claire Hermange · 13:49:34
2024	107km	71	Arthur Vansteenkiste · 11:05:13	Maurane de Vroey · 14:49:50
2023	100km	65	Florentin Le Thare · 09:58:25	Kathy Brison · 14:53:07

The field shrank 42% between 2025 (53) and 2026 (31). 3% of the 2026 field were women.

DUV results for the 2026 edition (111km) — finishers 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

⛰️ terrain

This is a rolling course. Expect fast, runnable sections where rhythm is key.

By UltraHub Expert

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

🥤 nutrition

For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

By UltraHub Expert

Gear for this race

Chosen for 111 km of trail with 3,200 m of ascent.

Trail Running Shoes 29 m of climb per kilometre — grip and rock protection before cushioning.
Race Nutrition Past 111 km the palate quits before the legs do — carry more than one flavour.
Hydration Vests Pole attachment and chest-strap stability on steep ground.
Trekking Poles 3,200 m of ascent to walk up.
Headlamps A 17 h limit puts you out there after dark.

Adidas

Terrex Agravic Speed Ultra

RunRepeat found the Adidas Terrex Agravic Speed Ultra to be perfect for midfoot and forefoot strikers, while iRunFar noted that the shoe feels incredibly effici…

★★★★★ 4.5

Brooks

Catamount 3

RunRepeat found the Brooks Catamount 3 to have a cozier upper that enhances the overall fit, though breathability and durability could be better. iRunFar noted…

★★★★★ 4.5

Tailwind