All available race results Rene "Kemper" Janssens
| Date | Race | Rank |
| 19/04 | Ronde van Vlaanderen | 24 |
| Circuit de Belgique | ||
| 04/06 | Stage 2 | 5 |
| 06/06 | General Classification | 21 |
| 19/07 | G.P. de Wallonie | 27 |
| 25/07 | Scheldeprijs - Schoten | 14 |
Rider information for 1943
| Rank | 160 |
| Score | 111 |
| Name | Rene "Kemper" JANSSENS |
| Country | Belgium |
| Team | Helyett - Hutchinson |
No results available in season 1944.
Rider information for 1944
| Rank | 590 |
| Score | 0 |
| Name | Rene "Kemper" JANSSENS |
| Country | Belgium |
| Team | A. Trialoux - Wolber |
No results available in season 1945.
Rider information for 1945
| Rank | 780 |
| Score | 0 |
| Name | Rene "Kemper" JANSSENS |
| Country | Belgium |
| Team | Alcyon - Dunlop |
| Date | Race | Rank |
| 14/04 | Ronde van Vlaanderen | 21 |
| Tour de Belgique | ||
| 16/05 | Stage 1 | 57 |
Rider information for 1946
| Rank | 293 |
| Score | 111 |
| Name | Rene "Kemper" JANSSENS |
| Country | Belgium |
| Team | Alcyon - Dunlop |
No results available in season 1947.
Rider information for 1947
| Rank | 262 |
| Score | 187 |
| Name | Rene "Kemper" JANSSENS |
| Country | Belgium |
| Team | Métropole - Dunlop - Hutchinson |
No results available in season 1948.
Rider information for 1948
| Rank | 882 |
| Score | 15 |
| Name | Rene "Kemper" JANSSENS |
| Country | Belgium |
| Team | L'Express |
No results available in season 1949.
Rider information for 1949
| Rank | 1274 |
| Score | 4 |
| Name | Rene "Kemper" JANSSENS |
| Country | Belgium |
| Team | L'Express |
No results available in season 1950.
Rider information for 1950
| Rank | 792 |
| Score | 22 |
| Name | Rene "Kemper" JANSSENS |
| Country | Belgium |
| Team | L'Express - Continental |
| Date | Race | Rank |
| 04/03 | Ronde van Limburg | 4 |
Rider information for 1951
| Rank | 487 |
| Score | 50 |
| Name | Rene "Kemper" JANSSENS |
| Country | Belgium |
| Team | Mercier - Hutchinson |
No results available in season 1952.
Rider information for 1952
| Rank | 1328 |
| Score | 1 |
| Name | Rene "Kemper" JANSSENS |
| Country | Belgium |
| Team | L'Express |
No results available in season 1953.
Rider information for 1953
| Rank | 1001 |
| Score | 6 |
| Name | Rene "Kemper" JANSSENS |
| Country | Belgium |
| Team | L'Express |
No results available in season 1954.
Rider information for 1954
| Rank | 960 |
| Score | 7 |
| Name | Rene "Kemper" JANSSENS |
| Country | Belgium |
| Team | L'Express |
| Date | Race | Rank |
| 01/05 | Grote 1 Mei-Prijs Hoboken | 7 |
Rider information for 1955
| Rank | 1131 |
| Score | 6 |
| Name | Rene "Kemper" JANSSENS |
| Country | Belgium |
| Team | L'Express |
| Date | Race | Rank |
| 01/05 | Grote 1 Mei-Prijs Hoboken | 22 |
Rider information for 1956
| Rank | 1402 |
| Score | 0 |
| Name | Rene "Kemper" JANSSENS |
| Country | Belgium |
| Team | L'Express - Continental |
No results available in season 1957.
Rider information for 1957
| Rank | 1523 |
| Score | 0 |
| Name | Rene "Kemper" JANSSENS |
| Country | Belgium |
| Team | L'Express |
No results available in season 1958.
Rider information for 1958
| Rank | 1674 |
| Score | 0 |
| Name | Rene "Kemper" JANSSENS |
| Country | Belgium |
| Team | Bertin - D'Alessandro - The Dura |
No results available in season 1959.
Rider information for 1959
| Rank | 1661 |
| Score | 0 |
| Name | Rene "Kemper" JANSSENS |
| Country | Belgium |
| Team | Dijlespurters |
No results available in season 1960.
Rider information for 1960
| Rank | 1742 |
| Score | 0 |
| Name | Rene "Kemper" JANSSENS |
| Country | Belgium |
| Team | L'Express |
No results available in season 1961.
Rider information for 1961
| Rank | 1683 |
| Score | 0 |
| Name | Rene "Kemper" JANSSENS |
| Country | Belgium |
| Team | L'Express - Continental |
No results available in season 1962.
Rider information for 1962
| Rank | 1597 |
| Score | 0 |
| Name | Rene "Kemper" JANSSENS |
| Country | Belgium |
| Team | L'Express |