Just like the Somfy MB Ultra, the event’s flagship race, the MB Explore is available in three distances: 20 km, 35 km and 55 km, with 860 m, 1,500 m and 2,200 m of elevation gain respectively. Depending on how your legs are feeling… and how you’re feeling mentally, you can decide whether to stop or carry on to a longer distance!
The race is still open to the cadet category in the 20 km event.
And if you’re after more, there’s another challenge waiting for you! Complete both the MB Ultra and the MB Explore to win exclusive prizes!

Sunday 4 July 2027

coming soon

Start at 8:00 am in Combloux
Finish in Megève for all 3 distances

Saturday 3 July: from 2 pm to 8 pm in Megève – Palais des Sports car park
Sunday 4 July: from 6.30 am to 7.45 am at the Combloux Tourist Office

€36 + administrative fees for the Cadet category
€49 + administrative fees for others

coming soon
Anyone wishing to take part in the MB Explore race must have read the regulations carefully.. By entering this race, each competitor certifies that he/she has read the regulations and agrees to abide by them.
All non-licensed participants must provide the organizers with a medical certificate stating that they have no medical contraindications to competitive mountain biking.
This year, we are entrusting the management of supporting documents to Dokeop. Click below to find out about the filing procedure and the requirements for supporting documents.
All licensed participants must present their 2025 license to the organizers. It is imperative that the license is valid on race day and bears the words “validated medical certificate” and “cycling”, particularly for FSGT or UFOLEP licenses.
This year, we are entrusting the management of supporting documents to Dokeop. Click below to find out about the filing procedure and the requirements for supporting documents.
Participants under the age of 18 must present a completed and signed parental authorisation form to the organisers when collecting their numbers.
Please download, complete and sign the parental authorization form below.
CADETS (H & F) I 15 à 16 ans (seulement sur le 20 km)
JUNIORS (H & F) | 17 à 18 ans
ESPOIRS (H & F) | 19 à 22 ans
SENIORS (H & F) | 23 à 29 ans
MASTER I (H & F) | 30 à 39 ans
MASTER II (H & F) | 40 à 49 ans
MASTER III (H & F) | 50 ans et plus
Âge au 31/12/2026
Le port du casque rigide, avec jugulaire attachée, est obligatoire pendant toute la durée de l’épreuve. Pour une question de sécurité, l’équipement suivant est vivement conseillé :