The 7th event in Colmar offers 8 races: 2x-5x, 2xDay-5xDay & WORLD CHAMPIONSHIP over the Quintuple distance

Registration for BUT 7 (June 27 – July 4, 2027) is open.
Please note: there is no 6x Split in 2027 – it will return in 2028. There is no 50x in 2027.

• Swim lane/pool: 50m

• Bike loop: 8,75km

• Run loop: 1,33km

• Time Limit:
  2x: 43h, 3x: 61h, 4x: 124h, 5x: 147h & Day Races: 24h/Day

• Entry Fee:
  2x: starts at 500 EUR
  3x: starts at 650 EUR
  4x: starts at 1100 EUR
  5x: starts at 1250 EUR
  2xDay: starts at 600 EUR
  3xDay: starts at 750 EUR
  4xDay: starts at 1200 EUR
  5xDay: starts at 1350 EUR