Info
| Last name | Withaar |
| First name | Jan |
| Nationality |  South Africa |
| Date of birth | 09-07-1982 |
| Age | 43 |
| Date | Rank | Race |
|---|---|---|
| 21-07 | 6 | South African National Championship - XCO (CN) |
| 27-05 | 114 |  UCI World Cup #3 - Nove Mesto na Morave (CDM) |
| 20-05 | 111 |  UCI World Cup #2 - Albstadt (CDM) |
| 10-03 | 77 | UCI World Cup #1 - Stellenbosch (CDM) |