Competitors for 2023 World Mountain Bike Marathon Championships
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Henrique Avancini |  BRA |
CYC | 30 March 1989 |
| Lukas Baum |  GER |
CYC | 28 February 1995 |
| Mona Mitterwallner |  AUT |
CYC | 9 January 2002 |
| Adelheid Morath | GER |
CYC | 2 August 1984 |
| Candice Neethling-Lill |  RSA |
CYC | 15 February 1992 |
| Martin Stošek |  CZE |
CYC | 4 January 1994 |