Regulations
Race regulations
Runner's commitment, mandatory equipment, race pack collection, checkpoints and aid stations, find the rules and regulations for your race of the Chihuahua by UTMB.
Registration conditions
Entries and can be made directly on the website https://chihuahua.utmb.world starting February 11th, 2026 9am CST (Mexico, USA, Canada)/ 16:00 CET (Europe) Entries can be made directly on the website via secure payment by credit card.
Prueba
