81K
RegisterThe key step towards the ultra, varied and demanding
The 81K remains one of the most varied and demanding courses in Europe. A constant physical and mental challenge. The birth of a new long-distance race in no way detracts from the allure and prestige of the 81K.
Early | Regular | Dernière semaine / Sur place |
---|---|---|
120 CHF jusqu’au 01/11/2025 |
140 CHF jusqu’au 17/05/2026 |
170 CHF |

SUPPLIES
8 official stations with isotonic liquid, still water, sparkling water, coke, rivella, syrup (mint and lemon), chocolate, farmer, apricots, bananas, oranges, apples, broth, cheese, dried meat, sausage, Tuc, chips, nut mixes. Last 3 stations, hot pasta.
NB: Personal refreshments are available at each official post up to 100m after these. Unauthorized refreshments = disqualification.
CATEGORIES
– Elite Men – Senior Men 1 – Senior Men 2 – Veteran Men– Elite Women – Senior Women 1 – Senior Women 2 – Veteran Women
LIFE BASE
Possibility to drop off a bag carried at the Noirvaux base camp (km 45). Bags can then be collected at the race office at EspaceVal at any time and until Sunday 8 a.m. Runners' bags will be returned on Saturday at 1:30 p.m., 5 p.m., 7:30 p.m. and 10:30 p.m.
RUNNERS' HOME
The race office, changing rooms, showers and massages are located at EspaceVal in Couvet.
RACE OFFICE HOURS
Friday: 4:00 p.m. – 9:00 p.m.
Saturday: 4:00 a.m. – 7:15 a.m.; 1:00 p.m. – 3:45 p.m.
EQUIPMENT CONTROL
Before collecting bibs and individual presence with mandatory identity card. Friday from 5:00 p.m. to 9:00 p.m. Saturday 4:00 a.m. to 5:45 a.m.
FREE PASTA PARTY
Each runner receives a voucher for the Friday night pasta party at EspaceVal.
MANDATORY EQUIPMENT
- Identity card
- Eco cup
- Minimum water reserve of one liter
- Headlamp
- Mobile phone
- Survival blanket
- Safety whistle
- Waterproof jacket with a minimum water column of 10,000 mm. Gore-Tex, Dry Q, and other patented membranes. A simple windbreaker is not enough.
- A long-sleeved garment
- Trail backpack, capacity depending on equipment.
- 1 x adhesive elastic strip for bandaging or strapping
- Food reserve
- Poles are permitted. Runners equipped with poles must start and finish the race with them.