Info
| Last name | Van Thielen |
| First name | Leo |
| Nationality |  Belgium |
| Date of birth | 16-01-1953 |
| Age | 72 |
| Place of birth | Veerle |
Monuments
Grand tours
| Year | Giro d'Italia | Tour de France | Vuelta a España |
|---|---|---|---|
| 1978 | - | - | DNF |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
 Tour de Suisse (2.1) | |||||||
| 16-06 | 9 | Stage 2Volketswil - Schaffhausen (170.0km) | |||||
 Vuelta a España (2.HC) | |||||||
| 01-05 | 4 | Stage 6Torrelaguna - Torrejon (46.0km) | |||||
| 25-04 | OTL | Stage 11 | |||||
| Vuelta Ciclista al Pais Vasco (2.1) | |||||||
| 37 |  Standings | ||||||
| 07-04 | Stage 5bAretxabaleta - Uncella (4.0km) | ||||||
| Ronde van Belgie (2.HC) | |||||||
| 37 | Standings | ||||||
| 30-03 | Stage 5Elsene - La Louvière (172.0km) | ||||||
| 29-03 | 9 | Stage 4La Calamine - Elsene (229.0km) | |||||
Teams
| Year | Team |
|---|---|
| 1982 | Europ Decor |
| 1981 | Eurobouw |
| 1980 | Eurobouw - Cambio - Rino - Rossin |
| 1979 | Safir - St.Louis - Ludo |
| 1978 | Safir - Beyers - Ludo |
Victories
| This year | 0 |
| Total | 1 |