Utmb 2024 Registration Page. On tuesday 5th march 2024 at 3:00pm (seoul time) / 7:00am (cet) *.in case of 50k and 100k, runners must have valid utmb index. The ccc race is now the 100k category final of the utmb world series.
Registrations for 2025 trail 100 andorra by utmb will be open on the 18th july 2024. Monday, 21 october 2024, 10 am until monday, 28 october 2024.