55
km
2,200
D+
FORMATS
Course
The Trail des Monts de Lacaune is a 55-kilometer adventure with 2,200 meters of elevation gain in the heart of the southern Massif Central, in the Tarn department of southwestern France. This race traverses the magnificent landscapes of the Monts de Lacaune, a mid-altitude mountain range peaking above 1,200 meters that offers breathtaking panoramic views over the surrounding valleys. Lacaune-les-Bains, the start and finish town, is renowned for its thermal springs and its centuries-old cured meat tradition, particularly the Lacaune ham that holds a protected geographical indication.
The course follows ridgeline trails, forest paths lined with beech and conifer trees, and high-altitude pastures where Lacaune sheep graze — the breed famous for producing the milk used in making Roquefort cheese. Runners cross a landscape shaped by centuries of pastoralism, passing dry stone walls, abandoned shepherds' huts and mountain shelters. The Lacaune state forest, with its majestic stands of old-growth trees, provides welcome shaded sections during summer editions of the race.
From a technical standpoint, the Trail des Monts de Lacaune features a demanding profile with sustained climbs and technical descents on occasionally rocky trails. The 2,200 meters of positive elevation gain is distributed across the entire course with several significant hills, requiring careful effort management throughout. Ridge sections can be exposed to winds and rapid weather changes, typical of this transitional zone between Atlantic and Mediterranean climatic influences.
The Monts de Lacaune region belongs to the Haut-Languedoc Regional Natural Park, a protected territory stretching between the Tarn and Hérault departments. This geographical setting gives the race remarkable biodiversity: runners may spot raptors soaring overhead, cross high-altitude peat bogs, and run alongside crystal-clear mountain streams. The built heritage is equally impressive, with characterful villages of granite and schist houses, ancient fountains, and wayside crosses marking the route.
For trail runners seeking authenticity and unspoiled nature, the Trail des Monts de Lacaune offers an immersive experience in a territory still relatively unknown to the wider public. Far from overcrowded races, this event provides the charm of a human-scale trail where the warm welcome from volunteers and the conviviality of aid stations are integral parts of the experience. Local gastronomy, featuring cured meats, sheep's milk cheeses, and wines from nearby Gaillac, perfectly rounds out this sporting adventure in the heart of deepest Tarn.
Race profile
Trail des Monts de Lacaune is a 55 km trail race with 2,200 m of elevation gain, located in Lacaune, Tarn. The next edition is scheduled for 21 June 2026.
Find all official information on the race website.
Frequently asked questions
What is the distance of the Trail des Monts de Lacaune?
The main course covers 55 km with 2,200 m of elevation gain, starting from Lacaune in the Tarn department.
When is the next edition?
The next edition is scheduled for June 21, 2026.
How do I register?
Registration is available online on the official event website. A medical certificate or valid FFA license is required.
What mandatory gear is required?
Mandatory gear typically includes a water reserve (1.5L minimum), a mobile phone, an emergency blanket, a whistle, and a waterproof jacket. Check the official list before the race.
What are the cut-off times?
Cut-off times are enforced at several checkpoints. Runners who do not meet the required pace will be stopped. Details are published in the race regulations.
Can I get assistance on the course?
Crew access points are available at designated locations. If you are an international runner without a local network, goodborning can help you find an assistant in the area.
Do you organize this race?