All available race results Leo Weilenmann
| Date | Race | Rank |
| 03/06 | Meisterschaft von Zürich | 1 |
| 01/07 | Championnat de Suisse sur route | 3 |
| 15/07 | Tour du Lac Léman | 7 |
| 21/07 | Zürich - Davos | 9 |
| Circuito del Norte | ||
| 08/08 | Stage 4 | 2 |
| 09/08 | Stage 5 | 5 |
| 10/08 | Stage 6 | 3 |
| 12/08 | General Classification | 6 |
Rider information for 1945
| Rank | 24 |
| Score | 501 |
| Name | Leo WEILENMANN |
| Country | Switzerland |
| Team | Individual |
| Date | Race | Rank |
| 3-Seen-Rundfahrt Murten | ||
| 27/04 | Stage 1 | 15 |
| 27/04 | Stage 2 | 5 |
| 27/04 | General Classification | 11 |
| 19/05 | G.P. du Locle | 8 |
| 26/05 | Vier Kantone-Rundfahrt | 22 |
| 15/06 | Zürich - Lausanne | 8 |
| Tour de Suisse | ||
| 15/07 | Stage 3b | 6 |
| 16/07 | Stage 4 | 6 |
| 20/07 | General Classification | 12 |
| 18/08 | Tour du Lac Léman | 10 |
| Volta Ciclista a Catalunya | ||
| 11/09 | Stage 4 | 3 |
| 13/09 | Stage 6 | 4 |
| 15/09 | General Classification | 11 |
Rider information for 1946
| Rank | 112 |
| Score | 330 |
| Name | Leo WEILENMANN |
| Country | Switzerland |
| Team | Cycles Tour de Suisse |
| Date | Race | Rank |
| 23/03 | Zürich - Lausanne | 6 |
| 04/05 | Meisterschaft von Zürich | 8 |
| Tour de Romandie | ||
| 16/05 | Stage 2 | 2 |
| 17/05 | Stage 3a | 8 |
| 18/05 | General Classification | 12 |
| 31/05 | Mémorial Max Bürgi | 1 |
| 08/06 | Vier Kantone-Rundfahrt | 3 |
| Tour de France | ||
| 25/06 | Stage 1 | 13 |
| 26/06 | Stage 2 | 27 |
| 27/06 | Stage 3 | 26 |
| 28/06 | Stage 4 | 58 |
| 29/06 | Stage 5 | 37 |
| 30/06 | Stage 6 | 67 |
| 02/07 | Stage 7 | 61 |
| 03/07 | Stage 8 | 47 |
| 05/07 | Stage 9 | 58 |
| 06/07 | Stage 10 | 40 |
| 07/07 | Stage 11 | 13 |
| 08/07 | Stage 12 | 17 |
| 10/07 | Stage 13 | 57 |
| 11/07 | Stage 14 | 55 |
| 13/07 | Stage 15 | 45 |
| 14/07 | Stage 16 | 31 |
| 15/07 | Stage 17 | 20 |
| 16/07 | Stage 18 | 39 |
| 17/07 | Stage 19 | 49 |
| 18/07 | Stage 20 | 52 |
| 19/07 | Stage 21 | 51 |
| General Classification | 52 | |
| Tour de Suisse | ||
| 16/08 | Stage 1b | 5 |
| 22/08 | Stage 6 | 2 |
| 23/08 | Stage 7 | 4 |
| 23/08 | General Classification | 27 |
Rider information for 1947
| Rank | 47 |
| Score | 839 |
| Name | Leo WEILENMANN |
| Country | Switzerland |
| Team | Rico |
| Date | Race | Rank |
| 19/03 | Milano - Sanremo | 67 |
| 17/04 | Zürich - Lausanne | 12 |
| 25/04 | Meisterschaft von Zürich | 6 |
| Tour de Romandie | ||
| 06/05 | Stage 1a | 5 |
| Tour de Suisse | ||
| 19/06 | Stage 7b | 6 |
| 19/06 | General Classification | 35 |
Rider information for 1948
| Rank | 198 |
| Score | 251 |
| Name | Leo WEILENMANN |
| Country | Switzerland |
| Team | Rico |
| Date | Race | Rank |
| 08/05 | Meisterschaft von Zürich | 5 |
| Tour de Romandie | ||
| 15/05 | Stage 4 | 3 |
| 15/05 | General Classification | 27 |
| 19/06 | Championnat de Suisse sur route | 4 |
| 26/06 | Vier Kantone-Rundfahrt | 2 |
| 16/07 | Wien - Graz - Wien | 5 |
| 27/08 | Tour du Lac Léman | 9 |
| 02/10 | G.P. Suisse | 12 |
Rider information for 1949
| Rank | 124 |
| Score | 428 |
| Name | Leo WEILENMANN |
| Country | Switzerland |
| Team | Wolf |
| Date | Race | Rank |
| 07/05 | Meisterschaft von Zürich | 35 |
| Tour de Romandie | ||
| 18/05 | Stage 1 | 10 |
| Tour de Suisse | ||
| 01/07 | Stage 8 | 3 |
| 01/07 | General Classification | 33 |
| 16/09 | München - Zürich | 6 |
| 01/10 | G.P. Suisse | 15 |
| Giro d'Italia | ||
| General Classification | 74 |
Rider information for 1950
| Rank | 247 |
| Score | 224 |
| Name | Leo WEILENMANN |
| Country | Switzerland |
| Team | Wolf - D'Alessandro |
| Date | Race | Rank |
| 08/04 | Vier Kantone-Rundfahrt | 16 |
| Roma - Napoli - Roma | ||
| 15/04 | General Classification | 19 |
| 29/04 | Meisterschaft von Zürich | 9 |
| 03/05 | G.P. du Midi-Libre | 10 |
| 13/05 | G.P. du Locle | 20 |
| Tour de France | ||
| 04/07 | Stage 1 | 14 |
| 05/07 | Stage 2 | 87 |
| 06/07 | Stage 3 | 9 |
| 07/07 | Stage 4 | 110 |
| 08/07 | Stage 5 | 11 |
| 09/07 | Stage 6 | 27 |
| 10/07 | Stage 7 | 90 |
| 11/07 | Stage 8 | 38 |
| 13/07 | Stage 9 | 76 |
| 14/07 | Stage 10 | 87 |
| 15/07 | Stage 11 | 7 |
| 16/07 | Stage 12 | 30 |
| 17/07 | Stage 13 | 82 |
| 18/07 | Stage 14 | 47 |
| 19/07 | Stage 15 | 23 |
| 20/07 | Stage 16 | 42 |
| 22/07 | Stage 17 | 69 |
| 23/07 | Stage 18 | 18 |
| 24/07 | Stage 19 | 54 |
| 25/07 | Stage 20 | 47 |
| 26/07 | Stage 21 | 59 |
| 27/07 | Stage 22 | 16 |
| 28/07 | Stage 23 | 17 |
| 29/07 | Stage 24 | 7 |
| General Classification | 60 | |
| 19/08 | Championnat de Suisse sur route | 4 |
| 30/09 | G.P. Suisse | 12 |
Rider information for 1951
| Rank | 100 |
| Score | 485 |
| Name | Leo WEILENMANN |
| Country | Switzerland |
| Team | Guerra - Ursus |
| Date | Race | Rank |
| 30/03 | Vier Kantone-Rundfahrt | 20 |
| 27/04 | Meisterschaft von Zürich | 15 |
| 04/05 | G.P. du Locle | 3 |
| Tour de Suisse | ||
| 21/06 | General Classification | 43 |
| 03/08 | Championnat de Suisse sur route | 6 |
| Deutschlandrundfahrt | ||
| 07/08 | Stage 2a | 3 |
| 09/08 | Stage 4 | 8 |
| 16/08 | Stage 9a | 3 |
| 16/08 | Stage 9b | 3 |
| 18/08 | Stage 11 | 5 |
| 19/08 | Stage 12 | 6 |
| 19/08 | General Classification | 32 |
| 07/09 | G.P. Suisse | 25 |
Rider information for 1952
| Rank | 220 |
| Score | 193 |
| Name | Leo WEILENMANN |
| Country | Switzerland |
| Team | Guerra - Ursus |