All available race results August Mortelmans
| Date | Race | Rank |
| 28/05 | Bruxelles - Liège | 4 |
| 15/10 | Bruxelles - Luxembourg - Mondorf | 2 |
Rider information for 1922
| Rank | 283 |
| Score | 55 |
| Name | August MORTELMANS |
| Country | Belgium |
| Team | Individual |
No results available in season 1923.
Rider information for 1923
| Rank | 445 |
| Score | 26 |
| Name | August MORTELMANS |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 20/04 | Bruxelles - Liège | 1 |
| 25/05 | Circuit Dinantais | 21 |
| 20/07 | Paris - Menin | 8 |
Rider information for 1924
| Rank | 399 |
| Score | 40 |
| Name | August MORTELMANS |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 12/04 | Paris - Roubaix | 40 |
| 03/05 | Paris - Tours | 2 |
| Tour de France | ||
| 21/06 | Stage 1 | 58 |
| 23/06 | Stage 2 | 22 |
| 25/06 | Stage 3 | 51 |
Rider information for 1925
| Rank | 137 |
| Score | 195 |
| Name | August MORTELMANS |
| Country | Belgium |
| Team | J.B. Louvet - Pouchois |
| Date | Race | Rank |
| 04/04 | Paris - Roubaix | 25 |
| 02/05 | Paris - Tours | 13 |
| 06/06 | Paris - Bruxelles | 15 |
| Circuit du Midi | ||
| 14/07 | General Classification | 26 |
| Vuelta al Pais Vasco | ||
| 05/08 | Stage 2 | 22 |
| 06/08 | Stage 3 | 13 |
| 08/08 | Stage 4 | 11 |
| 08/08 | General Classification | 20 |
| Paris - Saint-Etienne | ||
| 28/08 | Stage 1 | 14 |
Rider information for 1926
| Rank | 87 |
| Score | 356 |
| Name | August MORTELMANS |
| Country | Belgium |
| Team | Automoto - Hutchinson |
| Date | Race | Rank |
| Tour de Belgique | ||
| 04/05 | Stage 1 | 3 |
| 05/05 | Stage 2 | 22 |
| 07/05 | Stage 3 | 28 |
| 08/05 | Stage 4 | 13 |
| 08/05 | General Classification | 22 |
| 31/07 | Omloop van Noord-België | 18 |
Rider information for 1927
| Rank | 218 |
| Score | 133 |
| Name | August MORTELMANS |
| Country | Belgium |
| Team | J.B. Louvet - Wolber |
| Date | Race | Rank |
| 25/03 | Ronde van Vlaanderen | 2 |
| 08/04 | Paris - Roubaix | 41 |
| 22/04 | Rund um Köln | 4 |
| Giro d'Italia | ||
| 14/05 | Stage 2 | 14 |
| 16/05 | Stage 3 | 43 |
| 18/05 | Stage 4 | 22 |
| 22/05 | Stage 6 | 33 |
| 24/05 | Stage 7 | 7 |
| 26/07 | Bruxelles - Paris | 3 |
| 16/09 | Circuit de Champagne | 5 |
Rider information for 1928
| Rank | 67 |
| Score | 493 |
| Name | August MORTELMANS |
| Country | Belgium |
| Team | Touring - Pirelli |
| Date | Race | Rank |
| 31/03 | Paris - Roubaix | 6 |
| 28/04 | Paris - Lille | 59 |
| Tour de Belgique | ||
| 08/05 | Stage 1 | 7 |
| 09/05 | Stage 2 | 13 |
| 11/05 | Stage 3 | 12 |
| 02/06 | Paris - Bruxelles | 21 |
| 27/06 | Bruxelles - Paris | 3 |
| 30/07 | Groote Scheldeprijs | 7 |
| 15/08 | Omloop van België | 4 |
| 08/09 | Omloop der 3 Zustersteden | 3 |
Rider information for 1929
| Rank | 107 |
| Score | 306 |
| Name | August MORTELMANS |
| Country | Belgium |
| Team | Génial Lucifer - Hutchinson |
No results available in season 1930.
Rider information for 1930
| Rank | 683 |
| Score | 15 |
| Name | August MORTELMANS |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 10/04 | Omloop der Vlaamsche Gewesten | 6 |
| 15/08 | Omloop van België | 13 |
Rider information for 1932
| Rank | 364 |
| Score | 55 |
| Name | August MORTELMANS |
| Country | Belgium |
| Team | Wonder |
No results available in season 1933.
Rider information for 1933
| Rank | 1096 |
| Score | 4 |
| Name | August MORTELMANS |
| Country | Belgium |
| Team | Victory |
| Date | Race | Rank |
| 27/05 | Ronde van Limburg | 9 |
Rider information for 1934
| Rank | 1278 |
| Score | 3 |
| Name | August MORTELMANS |
| Country | Belgium |
| Team | Victory |
| Date | Race | Rank |
| 22/04 | Ronde van Limburg | 9 |
| 01/05 | Grote 1 Mei-Prijs Hoboken | 9 |
| 05/05 | Omloop der Vlaamsche Gewesten | 7 |
| Tour de Belgique | ||
| 26/05 | Stage 1 | 92 |
| 27/05 | Stage 2 | 66 |
| 29/05 | Stage 3 | 46 |
Rider information for 1935
| Rank | 641 |
| Score | 24 |
| Name | August MORTELMANS |
| Country | Belgium |
| Team | Victory |