All available race results Thorleif Andresen
| Date | Race | Rank |
| 05/09 | World Championships Road Race (Amateurs) | 53 |
Rider information for 1964
| Rank | 759 |
| Score | 15 |
| Name | Thorleif ANDRESEN |
| Country | Norway |
| Team | Individual |
| Date | Race | Rank |
| 10/09 | World Championships Road Race (Amateurs) | 18 |
Rider information for 1965
| Rank | 566 |
| Score | 28 |
| Name | Thorleif ANDRESEN |
| Country | Norway |
| Team | Individual |
| Date | Race | Rank |
| Wyścig Pokoju / Závod Míru / Friedensfahrt | ||
| 10/05 | Stage 2 | 9 |
| 13/05 | Stage 5 | 9 |
| 25/05 | General Classification | 27 |
| 27/08 | World Championships Road Race (Amateurs) | 38 |
Rider information for 1966
| Rank | 656 |
| Score | 14 |
| Name | Thorleif ANDRESEN |
| Country | Norway |
| Team | Individual |
| Date | Race | Rank |
| Wyścig Pokoju / Závod Míru / Friedensfahrt | ||
| 11/05 | Stage 3 | 6 |
| 12/05 | Stage 4a | 1 |
| 17/05 | Stage 8 | 6 |
| 18/05 | Stage 9 | 6 |
| 21/05 | Stage 11 | 6 |
| 23/10 | Olympic Games Mexico - Road Race | 13 |
Rider information for 1968
| Rank | 282 |
| Score | 112 |
| Name | Thorleif ANDRESEN |
| Country | Norway |
| Team | Sagene I.F. |
| Date | Race | Rank |
| Tour de l'Avenir | ||
| 15/09 | Stage 4 | 6 |
| 16/09 | Stage 5 | 2 |
| 21/09 | General Classification | 32 |
Rider information for 1969
| Rank | 534 |
| Score | 31 |
| Name | Thorleif ANDRESEN |
| Country | Norway |
| Team | Individual |
| Date | Race | Rank |
| 15/08 | World Championships Road Race (Amateurs) | 85 |
Rider information for 1970
| Rank | 628 |
| Score | 11 |
| Name | Thorleif ANDRESEN |
| Country | Norway |
| Team | Individual |
No results available in season 1971.
Rider information for 1971
| Rank | 693 |
| Score | 9 |
| Name | Thorleif ANDRESEN |
| Country | Norway |
| Team | Individual |
| Date | Race | Rank |
| 07/09 | Olympic Games München - Road Race | 70 |
Rider information for 1972
| Rank | 507 |
| Score | 24 |
| Name | Thorleif ANDRESEN |
| Country | Norway |
| Team | Sagene I.F. |
| Date | Race | Rank |
| 01/09 | World Championships Road Race (Amateurs) | 20 |
Rider information for 1973
| Rank | 491 |
| Score | 22 |
| Name | Thorleif ANDRESEN |
| Country | Norway |
| Team | Individual |
| Date | Race | Rank |
| 24/08 | World Championships Road Race (Amateurs) | 17 |
Rider information for 1974
| Rank | 469 |
| Score | 28 |
| Name | Thorleif ANDRESEN |
| Country | Norway |
| Team | Individual |
| Date | Race | Rank |
| Wyścig Pokoju / Závod Míru / Friedensfahrt | ||
| 08/05 | Prologue | 4 |
| 09/05 | Stage 1 | 9 |
| 22/05 | General Classification | 9 |
| 30/08 | World Championships Road Race (Amateurs) | 19 |
Rider information for 1975
| Rank | 334 |
| Score | 57 |
| Name | Thorleif ANDRESEN |
| Country | Norway |
| Team | Individual |
| Date | Race | Rank |
| 26/07 | Olympic Games Montreal - Road Race | 38 |
Rider information for 1976
| Rank | 493 |
| Score | 24 |
| Name | Thorleif ANDRESEN |
| Country | Norway |
| Team | Individual |