The age categories for racing cyclo-cross are defined in the British Cycling cyclo-cross regulations. 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.
2025-2026 season:
| Year of Birth | Category |
| 2017-current | Under 9 |
| 2014-2016 | Under 12 |
| 2012-2013 | Youth – U14 |
| 2010-2011 | Youth – U16 |
| 2008-2009 | Junior |
| 2004-2007 | Under 23 |
| 1986-2003 | Senior |
| 1976-1985 | Masters 40 |
| 1966-1975 | Masters 50 |
| 1956-1965 | Masters 60 |
| 1955 and earlier | Masters 70+ |