All available race results Karel Thijs
| Date | Race | Rank |
| 01/08 | Scheldeprijs - Schoten | 7 |
| Circuit de l'Ouest | ||
| 27/08 | General Classification | 23 |
Rider information for 1939
| Rank | 699 |
| Score | 20 |
| Name | Karel THIJS |
| Country | Belgium |
| Team | Helyett - Hutchinson |
| Date | Race | Rank |
| 01/05 | Grote 1 Mei-Prijs Hoboken | 19 |
Rider information for 1940
| Rank | 765 |
| Score | 0 |
| Name | Karel THIJS |
| Country | Belgium |
| Team | Individual |
No results available in season 1941.
Rider information for 1941
| Rank | 591 |
| Score | 4 |
| Name | Karel THIJS |
| Country | Belgium |
| Team | Dilecta - Wolber |
| Date | Race | Rank |
| 01/05 | Grote 1 Mei-Prijs Hoboken | 18 |
| Circuit de Belgique | ||
| 14/05 | Stage 2 | 10 |
| 17/05 | General Classification | 15 |
| 19/07 | La Flèche Wallonne | 1 |
Rider information for 1942
| Rank | 56 |
| Score | 415 |
| Name | Karel THIJS |
| Country | Belgium |
| Team | Dilecta - Wolber |
| Date | Race | Rank |
| 01/05 | Grote 1 Mei-Prijs Hoboken | 13 |
| 28/05 | Ronde van Limburg | 20 |
Rider information for 1944
| Rank | 628 |
| Score | 0 |
| Name | Karel THIJS |
| Country | Belgium |
| Team | Individual |