All available race results Jean Gueguen
| Date | Race | Rank |
| 16/09 | G.P. des Nations | 16 |
Rider information for 1945
| Rank | 459 |
| Score | 16 |
| Name | Jean GUEGUEN |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 31/08 | World Championships Road Race (Amateurs) | 11 |
Rider information for 1946
| Rank | 471 |
| Score | 34 |
| Name | Jean GUEGUEN |
| Country | France |
| Team | Alcyon - Dunlop |
No results available in season 1947.
Rider information for 1947
| Rank | 455 |
| Score | 59 |
| Name | Jean GUEGUEN |
| Country | France |
| Team | Alcyon - Dunlop |
| Date | Race | Rank |
| 11/04 | Paris - Bruxelles | 53 |
| Volta a Portugal | ||
| 01/08 | Stage 1 | 2 |
| 07/08 | Stage 8 | 8 |
| 07/08 | Stage 7a | 1 |
| 13/08 | Stage 12b | 1 |
| 13/08 | Stage 12a | 1 |
| 15/08 | Stage 14 | 3 |
| 15/08 | General Classification | 12 |
Rider information for 1948
| Rank | 410 |
| Score | 92 |
| Name | Jean GUEGUEN |
| Country | France |
| Team | Mercier - Hutchinson |
| Date | Race | Rank |
| 24/04 | Paris - Bruxelles | 34 |
| 15/05 | Paris - Tours | 84 |
| Dauphiné Libéré | ||
| 06/06 | Stage 5b | 1 |
| 07/06 | General Classification | 24 |
| Volta a Portugal | ||
| 02/08 | Stage 11 | 1 |
| 06/08 | Stage 14a | 3 |
| 07/08 | Stage 15b | 1 |
Rider information for 1949
| Rank | 263 |
| Score | 177 |
| Name | Jean GUEGUEN |
| Country | France |
| Team | Mercier - Hutchinson |
| Date | Race | Rank |
| 26/03 | Critérium National | 57 |
| 16/04 | Paris - Bruxelles | 62 |
Rider information for 1950
| Rank | 654 |
| Score | 35 |
| Name | Jean GUEGUEN |
| Country | France |
| Team | Mercier - Hutchinson |
| Date | Race | Rank |
| Tour d'Afrique du Nord | ||
| 08/03 | Stage 3 | 5 |
| 09/03 | Stage 4 | 6 |
| 10/03 | Stage 5 | 7 |
| 11/03 | Stage 6 | 7 |
| 13/03 | Stage 7 | 7 |
| 16/03 | Stage 10 | 6 |
| 17/03 | General Classification | 12 |
| 25/03 | Critérium National | 65 |
| 27/03 | Paris - Camembert | 8 |
| 08/04 | Paris - Roubaix | 5 |
| 15/04 | Paris - Bruxelles | 1 |
| Paris - Saint-Etienne | ||
| 14/05 | Stage 2 | 1 |
| 14/05 | General Classification | 2 |
| 27/05 | Trophée du "Journal d'Alger" | 6 |
| Tour de France | ||
| 04/07 | Stage 1 | 14 |
| 05/07 | Stage 2 | 97 |
| 06/07 | Stage 3 | 9 |
| 07/07 | Stage 4 | 9 |
| 08/07 | Stage 5 | 11 |
| 09/07 | Stage 6 | 27 |
| 10/07 | Stage 7 | 67 |
| 11/07 | Stage 8 | 38 |
| 13/07 | Stage 9 | 92 |
| 14/07 | Stage 10 | 72 |
| 15/07 | Stage 11 | 70 |
| 16/07 | Stage 12 | 30 |
| 17/07 | Stage 13 | 66 |
| 18/07 | Stage 14 | 75 |
| 19/07 | Stage 15 | 23 |
| 20/07 | Stage 16 | 48 |
| 22/07 | Stage 17 | 65 |
| 23/07 | Stage 18 | 18 |
| 24/07 | Stage 19 | 54 |
| 25/07 | Stage 20 | 68 |
| 26/07 | Stage 21 | 37 |
| 27/07 | Stage 22 | 32 |
| 28/07 | Stage 23 | 25 |
| 29/07 | Stage 24 | 7 |
| General Classification | 61 |
Rider information for 1951
| Rank | 35 |
| Score | 847 |
| Name | Jean GUEGUEN |
| Country | France |
| Team | Mercier - Hutchinson |
| Date | Race | Rank |
| 24/02 | Critérium de l'Echo d'Oran | 26 |
| Tour d'Afrique du Nord | ||
| 04/03 | Stage 1 | 42 |
| 06/03 | Stage 3 | 20 |
| 08/03 | Stage 5 | 1 |
| 09/03 | Stage 6 | 15 |
| 12/03 | Stage 8 | 23 |
| 14/03 | Stage 10 | 33 |
| 15/03 | Stage 11 | 4 |
| 15/03 | General Classification | 41 |
| 23/03 | Critérium National | 24 |
| 15/04 | Paris - Camembert | 4 |
| 20/04 | Circuit du Morbihan | 5 |
| 27/04 | Paris - Bruxelles | 24 |
| 11/05 | Paris - Clermont-Ferrand | 1 |
| 25/05 | Bordeaux - Paris | 3 |
| Tour de l'Ouest | ||
| 07/08 | Stage 2 | 3 |
| 15/08 | Stage 9 | 1 |
| 15/08 | General Classification | 27 |
Rider information for 1952
| Rank | 162 |
| Score | 290 |
| Name | Jean GUEGUEN |
| Country | France |
| Team | Mercier - Hutchinson |
| Date | Race | Rank |
| 22/02 | Critérium de l'Echo d'Oran | 15 |
| 07/04 | Paris - Camembert | 1 |
| 24/05 | Paris - Clermont-Ferrand | 14 |
| Tour de France | ||
| 03/07 | Stage 1 | 26 |
| 04/07 | Stage 2 | 96 |
| 05/07 | Stage 3 | 95 |
| 06/07 | Stage 4 | 13 |
| 07/07 | Stage 5 | 98 |
| 08/07 | Stage 6 | 15 |
| 09/07 | Stage 7 | 12 |
| 10/07 | Stage 8 | 18 |
| 12/07 | Stage 9 | 85 |
| 13/07 | Stage 10 | 81 |
| 14/07 | Stage 11 | 92 |
Rider information for 1953
| Rank | 318 |
| Score | 120 |
| Name | Jean GUEGUEN |
| Country | France |
| Team | Mercier - Hutchinson |
| Date | Race | Rank |
| 28/02 | Critérium de l'Echo d'Oran | 25 |
| 18/04 | Circuit du Morbihan | 1 |
| 20/04 | Paris - Camembert | 3 |
| 25/04 | Paris - Bruxelles | 47 |
Rider information for 1954
| Rank | 355 |
| Score | 91 |
| Name | Jean GUEGUEN |
| Country | France |
| Team | Mercier - BP - Hutchinson |
No results available in season 1955.
Rider information for 1955
| Rank | 1135 |
| Score | 4 |
| Name | Jean GUEGUEN |
| Country | France |
| Team | Arliguie - Hutchinson |
| Date | Race | Rank |
| 22/04 | Paris - Bruxelles | 46 |
Rider information for 1956
| Rank | 622 |
| Score | 26 |
| Name | Jean GUEGUEN |
| Country | France |
| Team | Essor - Leroux - Hutchinson |