All available race results Jef Demuysere
No results available in season 1925.
Rider information for 1925
| Rank | 810 |
| Score | 8 |
| Name | Jef DEMUYSERE |
| Country | Belgium |
| Team | Individual |
No results available in season 1926.
Rider information for 1926
| Rank | 443 |
| Score | 37 |
| Name | Jef DEMUYSERE |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 01/05 | Liège - Bastogne - Liège | 6 |
Rider information for 1927
| Rank | 254 |
| Score | 108 |
| Name | Jef DEMUYSERE |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 25/03 | Ronde van Vlaanderen | 25 |
Rider information for 1928
| Rank | 393 |
| Score | 55 |
| Name | Jef DEMUYSERE |
| Country | Belgium |
| Team | Christophe |
| Date | Race | Rank |
| 17/03 | Ronde van Vlaanderen | 21 |
| 28/04 | Paris - Lille | 4 |
| 05/05 | Paris - Tours | 6 |
| Tour de Belgique | ||
| 08/05 | Stage 1 | 5 |
| 09/05 | Stage 2 | 11 |
| 11/05 | Stage 3 | 7 |
| 12/05 | Stage 4 | 16 |
| 12/05 | General Classification | 9 |
| 19/05 | Circuit de Paris | 9 |
| 20/05 | Paris - Longwy | 1 |
| 25/05 | Bordeaux - Paris | 3 |
| Tour de France | ||
| 30/06 | Stage 1 | 30 |
| 01/07 | Stage 2 | 6 |
| 02/07 | Stage 3 | 3 |
| 03/07 | Stage 4 | 8 |
| 04/07 | Stage 5 | 6 |
| 05/07 | Stage 6 | 8 |
| 06/07 | Stage 7 | 3 |
| 07/07 | Stage 8 | 8 |
| 09/07 | Stage 9 | 7 |
| 11/07 | Stage 10 | 1 |
| 13/07 | Stage 11 | 9 |
| 15/07 | Stage 12 | 7 |
| 16/07 | Stage 13 | 26 |
| 18/07 | Stage 14 | 2 |
| 20/07 | Stage 15 | 13 |
| 22/07 | Stage 16 | 7 |
| 23/07 | Stage 17 | 11 |
| 24/07 | Stage 18 | 8 |
| 25/07 | Stage 19 | 9 |
| 26/07 | Stage 20 | 7 |
| 27/07 | Stage 21 | 3 |
| 28/07 | Stage 22 | 6 |
| General Classification | 3 | |
| 15/08 | Marseille - Lyon | 11 |
| Circuit du Midi | ||
| 24/08 | Stage 1 | 6 |
| 25/08 | General Classification | 9 |
| 01/09 | Circuit de Champagne | 8 |
Rider information for 1929
| Rank | 7 |
| Score | 2221 |
| Name | Jef DEMUYSERE |
| Country | Belgium |
| Team | Génial Lucifer - Hutchinson |
| Date | Race | Rank |
| Tour de Belgique | ||
| 07/05 | Stage 1 | 25 |
| 17/05 | Bordeaux - Paris | 3 |
| 25/05 | Paris - Bruxelles | 2 |
| 29/05 | Circuit de Paris | 5 |
| 01/06 | Circuit du Morbihan | 1 |
| 15/06 | Grand Prix Wolber | 2 |
| Tour de France | ||
| 02/07 | Stage 1 | 2 |
| 03/07 | Stage 2 | 30 |
| 04/07 | Stage 3 | 3 |
| 05/07 | Stage 4 | 7 |
| 06/07 | Stage 5 | 6 |
| 07/07 | Stage 6 | 7 |
| 08/07 | Stage 7 | 5 |
| 09/07 | Stage 8 | 3 |
| 10/07 | Stage 9 | 7 |
| 12/07 | Stage 10 | 6 |
| 14/07 | Stage 11 | 8 |
| 15/07 | Stage 12 | 7 |
| 16/07 | Stage 13 | 4 |
| 17/07 | Stage 14 | 5 |
| 19/07 | Stage 15 | 8 |
| 21/07 | Stage 16 | 4 |
| 23/07 | Stage 17 | 15 |
| 24/07 | Stage 18 | 4 |
| 25/07 | Stage 19 | 6 |
| 26/07 | Stage 20 | 5 |
| 27/07 | Stage 21 | 7 |
| General Classification | 4 |
Rider information for 1930
| Rank | 7 |
| Score | 2209 |
| Name | Jef DEMUYSERE |
| Country | Belgium |
| Team | Génial Lucifer |
| Date | Race | Rank |
| 22/03 | Ronde van Vlaanderen | 13 |
| 29/03 | Omloop der Vlaamsche Gewesten | 1 |
| 05/04 | Paris - Roubaix | 6 |
| 12/04 | Paris - Bruxelles | 6 |
| Circuit du Morbihan | ||
| 25/04 | Stage 1 | 13 |
| 03/05 | Paris - Tours | 13 |
| 10/05 | Paris - Lille | 5 |
| 17/05 | Paris - Rennes | 16 |
| 21/06 | Grand Prix Wolber | 7 |
| Tour de France | ||
| 30/06 | Stage 1 | 7 |
| 01/07 | Stage 2 | 8 |
| 02/07 | Stage 3 | 10 |
| 03/07 | Stage 4 | 12 |
| 04/07 | Stage 5 | 5 |
| 05/07 | Stage 6 | 8 |
| 06/07 | Stage 7 | 32 |
| 07/07 | Stage 8 | 16 |
| 08/07 | Stage 9 | 3 |
| 10/07 | Stage 10 | 7 |
| 12/07 | Stage 11 | 9 |
| 13/07 | Stage 12 | 23 |
| 14/07 | Stage 13 | 8 |
| 15/07 | Stage 14 | 11 |
| 17/07 | Stage 15 | 1 |
| 18/07 | Stage 16 | 8 |
| 19/07 | Stage 17 | 6 |
| 20/07 | Stage 18 | 1 |
| 21/07 | Stage 19 | 8 |
| 22/07 | Stage 20 | 5 |
| 23/07 | Stage 21 | 7 |
| 24/07 | Stage 22 | 7 |
| 25/07 | Stage 23 | 3 |
| 26/07 | Stage 24 | 11 |
| General Classification | 2 |
Rider information for 1931
| Rank | 4 |
| Score | 2791 |
| Name | Jef DEMUYSERE |
| Country | Belgium |
| Team | Génial Lucifer - Hutchinson |
| Date | Race | Rank |
| 27/03 | Paris - Roubaix | 6 |
| 03/04 | Paris - Bruxelles | 14 |
| Circuit du Morbihan | ||
| 16/04 | Stage 1 | 8 |
| 17/04 | Stage 2 | 8 |
| 17/04 | General Classification | 8 |
| 05/05 | Circuit de Paris | 2 |
| 08/05 | Paris - Lille | 7 |
| Giro d'Italia | ||
| 14/05 | Stage 1 | 7 |
| 15/05 | Stage 2 | 9 |
| 17/05 | Stage 3 | 15 |
| 18/05 | Stage 4 | 51 |
| 20/05 | Stage 5 | 8 |
| 22/05 | Stage 6 | 19 |
| 24/05 | Stage 7 | 3 |
| 26/05 | Stage 8 | 3 |
| 28/05 | Stage 9 | 13 |
| 30/05 | Stage 10 | 7 |
| 01/06 | Stage 11 | 20 |
| 03/06 | Stage 12 | 9 |
| 05/06 | Stage 13 | 10 |
| 05/06 | General Classification | 2 |
| Tour de France | ||
| 06/07 | Stage 1 | 2 |
| 07/07 | Stage 2 | 26 |
| 09/07 | Stage 3 | 5 |
| 11/07 | Stage 4 | 11 |
| 12/07 | Stage 5 | 30 |
| 14/07 | Stage 6 | 6 |
| 16/07 | Stage 7 | 7 |
| 17/07 | Stage 8 | 20 |
| 18/07 | Stage 9 | 9 |
| 19/07 | Stage 10 | 18 |
| 21/07 | Stage 11 | 42 |
| 22/07 | Stage 12 | 22 |
| 23/07 | Stage 13 | 11 |
| 24/07 | Stage 14 | 8 |
| 25/07 | Stage 15 | 9 |
| 26/07 | Stage 16 | 8 |
| 27/07 | Stage 17 | 8 |
| 28/07 | Stage 18 | 9 |
| 29/07 | Stage 19 | 2 |
| 30/07 | Stage 20 | 5 |
| 31/07 | Stage 21 | 9 |
| General Classification | 8 | |
| Circuit de l'Ouest | ||
| 12/09 | Stage 1 | 9 |
Rider information for 1932
| Rank | 6 |
| Score | 2363 |
| Name | Jef DEMUYSERE |
| Country | Belgium |
| Team | Génial Lucifer - Hutchinson |
| Date | Race | Rank |
| Paris - Nice | ||
| 17/03 | Stage 4 | 3 |
| 19/03 | Stage 6 | 4 |
| 19/03 | General Classification | 18 |
| 16/04 | Paris - Roubaix | 19 |
| 30/04 | Paris - Tours | 20 |
| Giro d'Italia | ||
| 06/05 | Stage 1 | 10 |
| 07/05 | Stage 2 | 2 |
| 08/05 | Stage 3 | 7 |
| 10/05 | Stage 4 | 5 |
| 11/05 | Stage 5 | 4 |
| 12/05 | Stage 6 | 14 |
| 14/05 | Stage 7 | 10 |
| 15/05 | Stage 8 | 3 |
| 17/05 | Stage 9 | 11 |
| 18/05 | Stage 10 | 30 |
| 20/05 | Stage 11 | 11 |
| 21/05 | Stage 12 | 11 |
| 22/05 | Stage 13 | 2 |
| 24/05 | Stage 14 | 8 |
| 25/05 | Stage 15 | 17 |
| 26/05 | Stage 16 | 11 |
| 28/05 | Stage 17 | 14 |
| 28/05 | General Classification | 2 |
| Volta Ciclista a Catalunya | ||
| 10/06 | Stage 1 | 1 |
| 11/06 | Stage 2 | 2 |
| Circuit du Midi | ||
| 14/07 | Stage 1 | 9 |
Rider information for 1933
| Rank | 23 |
| Score | 1396 |
| Name | Jef DEMUYSERE |
| Country | Belgium |
| Team | Génial Lucifer - Hutchinson |
| Date | Race | Rank |
| Paris - Nice | ||
| 09/03 | Stage 3 | 2 |
| 10/03 | Stage 4 | 10 |
| 26/03 | Milano - Sanremo | 1 |
| 01/04 | Paris - Roubaix | 18 |
| 29/04 | Paris - Tours | 4 |
| Giro d'Italia | ||
| 19/05 | Stage 1 | 97 |
| 20/05 | Stage 2 | 11 |
| 22/05 | Stage 3 | 11 |
| 23/05 | Stage 4 | 11 |
| 24/05 | Stage 5 | 25 |
| 26/05 | Stage 6 | 9 |
| 27/05 | Stage 7 | 19 |
| 29/05 | Stage 8 | 28 |
| 30/05 | Stage 9 | 37 |
| 31/05 | Stage 10 | 10 |
| 02/06 | Stage 11 | 6 |
| 03/06 | Stage 12 | 10 |
| 04/06 | Stage 13 | 7 |
| 06/06 | Stage 14 | 7 |
| 07/06 | Stage 15 | 11 |
| 08/06 | Stage 16 | 15 |
| 10/06 | Stage 17 | 17 |
| 10/06 | General Classification | 11 |
Rider information for 1934
| Rank | 28 |
| Score | 1253 |
| Name | Jef DEMUYSERE |
| Country | Belgium |
| Team | Génial Lucifer - Hutchinson |
| Date | Race | Rank |
| 19/03 | Milano - Sanremo | 9 |
| Derby du Nord | ||
| 07/04 | Stage 1 | 26 |
| 08/04 | Stage 2 | 34 |
| 05/05 | Paris - Tours | 29 |
| Circuit du Morbihan | ||
| 11/05 | Stage 1 | 4 |
| 12/05 | Stage 2 | 11 |
| 12/05 | General Classification | 5 |
| Giro d'Italia | ||
| 18/05 | Stage 1 | 10 |
| 19/05 | Stage 2 | 11 |
| 20/05 | Stage 3 | 10 |
| 22/05 | Stage 4 | 9 |
| 23/05 | Stage 5a | 9 |
| 23/05 | Stage 5b | 2 |
| 24/05 | Stage 6 | 62 |
| 26/05 | Stage 7 | 36 |
| 27/05 | Stage 8 | 11 |
| 28/05 | Stage 9 | 6 |
| 30/05 | Stage 10 | 6 |
| 31/05 | Stage 11 | 49 |
| 01/06 | Stage 12 | 2 |
| 03/06 | Stage 13a | 55 |
| 03/06 | Stage 13b | 11 |
| 04/06 | Stage 14 | 7 |
| 05/06 | Stage 15 | 59 |
| 07/06 | Stage 16 | 3 |
| 08/06 | Stage 17 | 9 |
| 09/06 | Stage 18 | 14 |
| 09/06 | General Classification | 40 |
Rider information for 1935
| Rank | 55 |
| Score | 851 |
| Name | Jef DEMUYSERE |
| Country | Belgium |
| Team | Génial Lucifer - Hutchinson |
| Date | Race | Rank |
| Derby du Nord | ||
| 14/04 | Stage 1 | 19 |
| 15/04 | Stage 2 | 14 |
| 17/05 | Paris - Lille | 5 |
Rider information for 1936
| Rank | 597 |
| Score | 34 |
| Name | Jef DEMUYSERE |
| Country | Belgium |
| Team | A. Leducq - Mercier |
No results available in season 1937.
Rider information for 1937
| Rank | 1209 |
| Score | 0 |
| Name | Jef DEMUYSERE |
| Country | Belgium |
| Team | A. Leducq - Mercier |
No results available in season 1938.
Rider information for 1938
| Rank | 1496 |
| Score | 0 |
| Name | Jef DEMUYSERE |
| Country | Belgium |
| Team | La Nordiste |