The age categories for racing cyclo-cross are defined in the British Cycling cyclo-cross regulations, section 5.9. To make things a bit easier for you, we’ve produced the following table to help you find the correct age category for cyclo-cross only.

Year of Birth Category
2009-2017 Under 9
2006-2008 Under 12
2004-2005 Youth – U14
2002-2003 Youth – U16
2000-2001 Junior
1996-1999 Under-23
1978-1995 Senior
1973-1977 Vet 40
1968-1972 Vet 45
1963-1967 Vet 50
1958-1962 Vet 55
1953-1957 Vet 60
1948-1952 Vet 65
pre-1947 Vet 70+