All available race results Ronald de Witte
| Date | Race | Rank |
| Wyścig Dookoła Polski / Tour of Poland | ||
| 17/09 | Stage 3 | 4 |
| 22/09 | Stage 9 | 9 |
Rider information for 1967
| Rank | 719 |
| Score | 9 |
| Name | Ronald DE WITTE |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 29/09 | G.P. de Fourmies | 40 |
Rider information for 1968
| Rank | 339 |
| Score | 74 |
| Name | Ronald DE WITTE |
| Country | Belgium |
| Team | Mann - Grundig |
| Date | Race | Rank |
| 02/03 | Ronde van Limburg | 4 |
| 16/04 | Gent - Wevelgem | 69 |
| 20/04 | La Flèche Wallonne | 48 |
| 22/04 | Liège - Bastogne - Liège | 17 |
| Six-Provinces - Dauphiné Libéré | ||
| 26/05 | Stage 1a | 2 |
| 31/05 | General Classification | 52 |
| Tour de Suisse | ||
| 19/06 | Stage 8 | 4 |
| 20/06 | Stage 9a | 2 |
| 20/06 | General Classification | 29 |
| Tour de France | ||
| 28/06 | Prologue | 43 |
| 29/06 | Stage 1a | 25 |
| 30/06 | Stage 2 | 11 |
| 01/07 | Stage 3 | 108 |
| 02/07 | Stage 4 | 48 |
| 03/07 | Stage 5 | 38 |
| 04/07 | Stage 6 | 46 |
| 05/07 | Stage 7 | 36 |
| 06/07 | Stage 8a | 27 |
| 06/07 | Stage 8b | 72 |
| 07/07 | Stage 9 | 34 |
| 08/07 | Stage 10 | 39 |
| 09/07 | Stage 11 | 59 |
| 10/07 | Stage 12 | 29 |
| 11/07 | Stage 13 | 63 |
| 12/07 | Stage 14 | 80 |
| 13/07 | Stage 15 | 26 |
| 14/07 | Stage 16 | 61 |
| 29/07 | Scheldeprijs - Schoten | 13 |
| Paris - Luxembourg | ||
| 05/08 | Stage 1 | 24 |
| 06/08 | Stage 2 | 66 |
| 06/08 | General Classification | 27 |
| 28/09 | Paris - Tours | 9 |
| 05/10 | G.P. de Fourmies | 1 |
Rider information for 1969
| Rank | 107 |
| Score | 508 |
| Name | Ronald DE WITTE |
| Country | Belgium |
| Team | Mann - Grundig |
| Date | Race | Rank |
| 28/02 | Omloop Het Volk | 41 |
| 02/04 | G.P. Pino Cerami | 4 |
| 05/04 | Ronde van Vlaanderen | 30 |
| 19/04 | La Flèche Wallonne | 20 |
| 01/05 | Rund um den Henninger Turm | 20 |
| 04/05 | Meisterschaft von Zürich | 4 |
| 4 Jours de Dunkerque | ||
| 10/05 | Stage 5b | 10 |
| 10/05 | General Classification | 11 |
| Six-Provinces - Dauphiné Libéré | ||
| 25/05 | General Classification | 19 |
| Tour de France | ||
| 27/06 | Prologue | 30 |
| 27/06 | Stage 1 | 74 |
| 28/06 | Stage 2 | 46 |
| 29/06 | Stage 3b | 59 |
| 30/06 | Stage 4 | 12 |
| 01/07 | Stage 5a | 97 |
| 01/07 | Stage 5b | 111 |
| 02/07 | Stage 6 | 50 |
| 03/07 | Stage 7a | 53 |
| 03/07 | Stage 7b | 37 |
| 04/07 | Stage 8 | 62 |
| 05/07 | Stage 9 | 52 |
| 06/07 | Stage 10 | 84 |
| 07/07 | Stage 11a | 39 |
| 07/07 | Stage 11b | 94 |
| 08/07 | Stage 12 | 35 |
| 09/07 | Stage 13 | 90 |
| 10/07 | Stage 14 | 77 |
| 11/07 | Stage 15 | 97 |
| 12/07 | Stage 16 | 78 |
| 13/07 | Stage 17 | 74 |
| 14/07 | Stage 18 | 70 |
| 15/07 | Stage 19 | 8 |
| 16/07 | Stage 20a | 67 |
| 16/07 | Stage 20b | 67 |
| 17/07 | Stage 21 | 40 |
| 18/07 | Stage 22 | 74 |
| 19/07 | Stage 23 | 52 |
| General Classification | 43 | |
| 28/07 | Scheldeprijs - Schoten | 9 |
| 04/10 | G.P. de Fourmies | 6 |
Rider information for 1970
| Rank | 81 |
| Score | 674 |
| Name | Ronald DE WITTE |
| Country | Belgium |
| Team | Mann - Grundig |
| Date | Race | Rank |
| Paris - Nice | ||
| 16/03 | Stage 6 | 1 |
| 17/03 | General Classification | 24 |
| 19/03 | Milano - Sanremo | 43 |
| 31/03 | Gent - Wevelgem | 62 |
| 04/04 | Ronde van Vlaanderen | 29 |
| 20/04 | G.P. de Wallonie | 15 |
| 25/04 | Liège - Bastogne - Liège | 15 |
| Vuelta a España | ||
| 29/04 | Prologue | 62 |
| 30/04 | Stage 1 | 77 |
| 01/05 | Stage 2 | 55 |
| 02/05 | Stage 3 | 82 |
| 03/05 | Stage 4 | 21 |
| 04/05 | Stage 5 | 24 |
| 05/05 | Stage 6 | 62 |
| 06/05 | Stage 7 | 48 |
| 07/05 | Stage 8 | 28 |
| 08/05 | Stage 9 | 26 |
| 09/05 | Stage 10 | 33 |
| 10/05 | Stage 11b | 53 |
| 11/05 | Stage 12 | 12 |
| 12/05 | Stage 13 | 61 |
| 13/05 | Stage 14 | 43 |
| 14/05 | Stage 15 | 62 |
| 15/05 | Stage 16 | 42 |
| 16/05 | Stage 17a | 57 |
| 16/05 | Stage 17b | 44 |
| General Classification | 29 | |
| Tour de Luxembourg | ||
| 14/06 | Stage 3b | 4 |
| 15/06 | Stage 4a | 3 |
| 15/06 | Stage 4b | 5 |
| 15/06 | General Classification | 5 |
| 26/09 | G.P. de Fourmies | 10 |
| 06/10 | Coppa Agostoni | 8 |
Rider information for 1971
| Rank | 132 |
| Score | 385 |
| Name | Ronald DE WITTE |
| Country | Belgium |
| Team | Peugeot - BP - Michelin |
| Date | Race | Rank |
| 04/03 | Omloop Het Volk | 19 |
| 25/03 | G.P. E3 - Harelbeke | 9 |
| 09/04 | Ronde van Vlaanderen | 16 |
| 12/04 | Gent - Wevelgem | 40 |
| 18/04 | G.P. de Wallonie | 30 |
| 07/05 | Meisterschaft von Zürich | 30 |
| Tour de France | ||
| 01/07 | Prologue | 63 |
| 02/07 | Stage 1 | 101 |
| 03/07 | Stage 2 | 108 |
| 04/07 | Stage 3a | 83 |
| 05/07 | Stage 4 | 18 |
| 06/07 | Stage 5a | 65 |
| 06/07 | Stage 5b | 26 |
| 07/07 | Stage 6 | 73 |
| 09/07 | Stage 7 | 27 |
| 10/07 | Stage 8 | 48 |
| 11/07 | Stage 9 | 81 |
| 12/07 | Stage 10 | 65 |
| 13/07 | Stage 11 | 50 |
| 14/07 | Stage 12 | 58 |
| 16/07 | Stage 13 | 52 |
| 17/07 | Stage 14a | 16 |
| 17/07 | Stage 14b | 29 |
| 18/07 | Stage 15 | 58 |
| 19/07 | Stage 16 | 77 |
| 20/07 | Stage 17 | 49 |
| 21/07 | Stage 18 | 34 |
| 22/07 | Stage 19 | 75 |
| 23/07 | Stage 20a | 28 |
| 23/07 | Stage 20b | 83 |
| General Classification | 31 | |
| 01/08 | Scheldeprijs - Schoten | 7 |
Rider information for 1972
| Rank | 130 |
| Score | 408 |
| Name | Ronald DE WITTE |
| Country | Belgium |
| Team | Peugeot - BP - Michelin |
| Date | Race | Rank |
| Paris - Nice | ||
| 17/03 | General Classification | 39 |
| 24/03 | G.P. E3 - Harelbeke | 8 |
| 25/03 | Dwars door België | 13 |
| 28/03 | Elfstedenronde | 4 |
| 01/04 | Ronde van Vlaanderen | 11 |
| 03/04 | Gent - Wevelgem | 12 |
| 07/04 | Amstel Gold Race | 7 |
| 01/05 | Rund um den Henninger Turm | 5 |
| G.P. du Midi-Libre | ||
| 17/06 | General Classification | 38 |
| Tour de France | ||
| 30/06 | Prologue | 36 |
| 01/07 | Stage 1a | 118 |
| 01/07 | Stage 1b | 89 |
| 02/07 | Stage 2b | 40 |
| 03/07 | Stage 3 | 59 |
| 04/07 | Stage 4 | 82 |
| 05/07 | Stage 5 | 35 |
| 06/07 | Stage 6 | 75 |
| 08/07 | Stage 7a | 90 |
| 08/07 | Stage 7b | 91 |
| 09/07 | Stage 8 | 33 |
| 10/07 | Stage 9 | 7 |
| 11/07 | Stage 10 | 18 |
| 12/07 | Stage 11 | 40 |
| 13/07 | Stage 12a | 42 |
| 13/07 | Stage 12b | 39 |
| 15/07 | Stage 13 | 38 |
| 16/07 | Stage 14 | 32 |
| 17/07 | Stage 15 | 6 |
| 18/07 | Stage 16a | 73 |
| 18/07 | Stage 16b | 31 |
| 19/07 | Stage 17 | 60 |
| 20/07 | Stage 18 | 26 |
| 21/07 | Stage 19 | 41 |
| 22/07 | Stage 20a | 22 |
| 22/07 | Stage 20b | 40 |
| General Classification | 24 | |
| 31/07 | Scheldeprijs - Schoten | 13 |
| 26/09 | Paris - Bruxelles | 24 |
| Vuelta a Andalucia - Ruta del Sol | ||
| General Classification | 19 |
Rider information for 1973
| Rank | 64 |
| Score | 788 |
| Name | Ronald DE WITTE |
| Country | Belgium |
| Team | Flandria - Carpenter - Shimano |
Rider information for 1974
| Rank | 52 |
| Score | 827 |
| Name | Ronald DE WITTE |
| Country | Belgium |
| Team | Carpenter - Confortluxe - Flandria |
| Date | Race | Rank |
| 02/03 | Ronde van Limburg | 12 |
| 05/03 | G.P. Fayt-le-Franc | 2 |
| Paris - Nice | ||
| 16/03 | General Classification | 14 |
| 22/03 | G.P. E3 - Harelbeke | 4 |
| 25/03 | Nokere Koerse | 4 |
| 09/04 | Gent - Wevelgem | 16 |
| 13/04 | Paris - Roubaix | 13 |
| 17/04 | La Flèche Wallonne | 14 |
| 01/05 | Rund um den Henninger Turm | 8 |
| 04/05 | Meisterschaft von Zürich | 14 |
| Tour de Romandie | ||
| 11/05 | General Classification | 20 |
| Dauphiné Libéré | ||
| 09/06 | General Classification | 33 |
| Tour de France | ||
| 26/06 | Prologue | 127 |
| 27/06 | Stage 1a | 3 |
| 27/06 | Stage 1b | 87 |
| 28/06 | Stage 2 | 1 |
| 29/06 | Stage 3 | 92 |
| 30/06 | Stage 4 | 98 |
| 01/07 | Stage 5 | 117 |
| 02/07 | Stage 6 | 30 |
| 03/07 | Stage 7 | 84 |
| 04/07 | Stage 8 | 94 |
| 05/07 | Stage 9a | 98 |
| 05/07 | Stage 9b | 41 |
| 07/07 | Stage 10 | 34 |
| 08/07 | Stage 11 | 42 |
| 09/07 | Stage 12 | 114 |
| 10/07 | Stage 13 | 61 |
| 11/07 | Stage 14 | 45 |
| 13/07 | Stage 15 | 37 |
| 14/07 | Stage 16 | 64 |
| 15/07 | Stage 17 | 35 |
| 16/07 | Stage 18 | 58 |
| 17/07 | Stage 19 | 84 |
| 18/07 | Stage 20 | 33 |
| 19/07 | Stage 21 | 26 |
| 20/07 | Stage 22 | 76 |
| General Classification | 37 | |
| 29/07 | Scheldeprijs - Schoten | 1 |
| 21/09 | G.P. Jef Scherens - Leuven | 10 |
| 28/09 | Paris - Tours | 40 |
Rider information for 1975
| Rank | 46 |
| Score | 805 |
| Name | Ronald DE WITTE |
| Country | Belgium |
| Team | Carpenter - Confortluxe - Flandria |
Rider information for 1976
| Rank | 18 |
| Score | 1665 |
| Name | Ronald DE WITTE |
| Country | Belgium |
| Team | Brooklyn |
| Date | Race | Rank |
| 05/03 | Omloop Het Volk | 17 |
| 26/03 | G.P. E3 - Harelbeke | 35 |
| 07/04 | La Flèche Wallonne | 9 |
| 17/04 | Paris - Roubaix | 4 |
| 24/04 | Liège - Bastogne - Liège | 9 |
| 01/05 | Rund um den Henninger Turm | 5 |
| 08/05 | Meisterschaft von Zürich | 2 |
| 4 Jours de Dunkerque | ||
| 14/05 | Stage 4 | 3 |
| Tour de Suisse | ||
| 15/06 | Prologue | 6 |
| 16/06 | Stage 1 | 7 |
| 18/06 | Stage 3a | 2 |
| 18/06 | Stage 3b | 7 |
| 19/06 | Stage 4 | 6 |
| 20/06 | Stage 5 | 5 |
| 21/06 | Stage 6 | 3 |
| 26/08 | Coppa Bernocchi | 12 |
| 25/09 | Paris - Tours | 52 |
| 04/10 | Giro dell'Emilia | 18 |
| 08/10 | Giro di Lombardia | 4 |
| Giro d'Italia | ||
| General Classification | 6 |
Rider information for 1977
| Rank | 24 |
| Score | 1232 |
| Name | Ronald DE WITTE |
| Country | Belgium |
| Team | Brooklyn |
| Date | Race | Rank |
| 21/02 | Trofeo Laigueglia | 45 |
| 02/03 | Sassari - Cagliari | 45 |
| 18/03 | Milano - Sanremo | 94 |
| 25/03 | Amstel Gold Race | 23 |
| 01/04 | G.P. E3 - Harelbeke | 3 |
| 02/04 | Brabantse Pijl | 15 |
| 09/04 | Ronde van Vlaanderen | 26 |
| 12/04 | Gent - Wevelgem | 8 |
| 30/04 | Meisterschaft von Zürich | 53 |
| 01/05 | Rund um den Henninger Turm | 21 |
| Volta Ciclista a Catalunya | ||
| 09/09 | Stage 2 | 6 |
| 14/09 | General Classification | 19 |
| 04/10 | Giro dell'Emilia | 11 |
| Giro d'Italia | ||
| General Classification | 6 |
Rider information for 1978
| Rank | 52 |
| Score | 793 |
| Name | Ronald DE WITTE |
| Country | Belgium |
| Team | Sanson - Columbus |
| Date | Race | Rank |
| 20/02 | Trofeo Laigueglia | 94 |
| 17/03 | Milano - Sanremo | 73 |
| 04/04 | Gent - Wevelgem | 39 |
| Tour de Romandie | ||
| 09/05 | Stage 1 | 2 |
| 11/05 | Stage 3 | 5 |
| 13/05 | Stage 5a | 1 |
| 13/05 | General Classification | 16 |
| 01/08 | Grosser Preis des Kantons Aargau - Gippingen | 28 |
| Deutschlandrundfahrt | ||
| 11/08 | Stage 5a | 2 |
| 11/08 | General Classification | 17 |
| 20/08 | Tre Valli Varesine | 37 |
| 29/09 | Giro del Veneto | 19 |
| 13/10 | Giro di Lombardia | 5 |
| Giro d'Italia | ||
| General Classification | 17 |
Rider information for 1979
| Rank | 116 |
| Score | 422 |
| Name | Ronald DE WITTE |
| Country | Belgium |
| Team | Sanson - Luxor TV - Campagnolo |
| Date | Race | Rank |
| 19/02 | Trofeo Laigueglia | 23 |
| 05/03 | G.P. Fayt-le-Franc | 10 |
| 28/09 | Paris - Tours | 38 |
| Giro d'Italia | ||
| General Classification | 21 |
Rider information for 1980
| Rank | 257 |
| Score | 164 |
| Name | Ronald DE WITTE |
| Country | Belgium |
| Team | Sanson - Campagnolo |
| Date | Race | Rank |
| Vuelta a Andalucia - Ruta del Sol | ||
| 08/02 | General Classification | 2 |
| Paris - Nice | ||
| 15/03 | Stage 4 | 14 |
| 18/03 | Stage 7a | 6 |
| 18/03 | General Classification | 26 |
| 21/03 | Milano - Sanremo | 63 |
| 08/04 | Gent - Wevelgem | 40 |
| 17/04 | La Flèche Wallonne | 36 |
| 4 Jours de Dunkerque | ||
| 09/05 | General Classification | 33 |
| Tour de France | ||
| 25/06 | Prologue | 84 |
| 26/06 | Stage 1a | 66 |
| 27/06 | Stage 2 | 32 |
| 28/06 | Stage 3 | 73 |
| 30/06 | Stage 5 | 57 |
| 01/07 | Stage 6 | 61 |
| 02/07 | Stage 7 | 116 |
| 03/07 | Stage 8 | 55 |
| 06/07 | Stage 9 | 38 |
| 07/07 | Stage 10 | 94 |
| 08/07 | Stage 11 | 34 |
| 09/07 | Stage 12a | 85 |
| 09/07 | Stage 12b | 47 |
| 10/07 | Stage 13 | 123 |
| 11/07 | Stage 14 | 59 |
| 12/07 | Stage 15 | 65 |
| 13/07 | Stage 16 | 84 |
| 15/07 | Stage 17 | 101 |
| 16/07 | Stage 18 | 68 |
| 17/07 | Stage 19 | 82 |
| 18/07 | Stage 20 | 84 |
| 19/07 | Stage 21 | 23 |
| 20/07 | Stage 22 | 67 |
| General Classification | 62 | |
| 25/08 | Druivenkoers - Overijse | 4 |
| Volta Ciclista a Catalunya | ||
| 10/09 | Stage 7b | 4 |
| 10/09 | General Classification | 31 |
Rider information for 1981
| Rank | 160 |
| Score | 366 |
| Name | Ronald DE WITTE |
| Country | Belgium |
| Team | Boule d'Or - Sunair |
| Date | Race | Rank |
| 23/02 | Trofeo Laigueglia | 21 |
| Setmana Catalana | ||
| 22/03 | Stage 1 | 10 |
| 28/03 | Brabantse Pijl | 16 |
| Driedaagse De Panne | ||
| 01/04 | Stage 3 | 9 |
| 01/04 | General Classification | 15 |
| 02/05 | Meisterschaft von Zürich | 39 |
| Tour de Suisse | ||
| 25/06 | General Classification | 41 |
| Tour de France | ||
| 02/07 | Prologue | 69 |
| 03/07 | Stage 1 | 92 |
| 04/07 | Stage 2 | 65 |
| 05/07 | Stage 3 | 86 |
| 06/07 | Stage 4 | 93 |
| 08/07 | Stage 6 | 81 |
| 10/07 | Stage 7 | 115 |
| 11/07 | Stage 8 | 108 |
| 12/07 | Stage 9b | 50 |
| 13/07 | Stage 10 | 50 |
| 14/07 | Stage 11 | 96 |
| 15/07 | Stage 12 | 68 |
| 16/07 | Stage 13 | 56 |
| 17/07 | Stage 14 | 63 |
| 18/07 | Stage 15 | 108 |
| 20/07 | Stage 16 | 72 |
| 21/07 | Stage 17 | 79 |
| 22/07 | Stage 18 | 26 |
| 23/07 | Stage 19 | 73 |
| 24/07 | Stage 20 | 89 |
| 25/07 | Stage 21 | 98 |
| General Classification | 63 |
Rider information for 1982
| Rank | 318 |
| Score | 124 |
| Name | Ronald DE WITTE |
| Country | Belgium |
| Team | Capri Sonne |