All available race results Constantin Grigore
| Date | Race | Rank |
| Wyścig Pokoju / Závod Míru / Friedensfahrt | ||
| 14/05 | Stage 5b | 8 |
| 25/05 | General Classification | 54 |
| 02/09 | World Championships Road Race (Amateurs) | 57 |
Rider information for 1967
| Rank | 631 |
| Score | 13 |
| Name | Constantin GRIGORE |
| Country | Romania |
| Team | Individual |
| Date | Race | Rank |
| Tour of Hellas | ||
| 08/10 | Stage 2 | 4 |
| 11/10 | Stage 5 | 5 |
| 13/10 | Stage 7 | 3 |
| General Classification | 10 |
Rider information for 1968
| Rank | 1391 |
| Score | 0 |
| Name | Constantin GRIGORE |
| Country | Romania |
| Team | Individual |
| Date | Race | Rank |
| 24/08 | World Championships Road Race (Amateurs) | 78 |
Rider information for 1969
| Rank | 772 |
| Score | 9 |
| Name | Constantin GRIGORE |
| Country | Romania |
| Team | Individual |
| Date | Race | Rank |
| Wyścig Pokoju / Závod Míru / Friedensfahrt | ||
| 10/05 | Stage 5 | 10 |
Rider information for 1971
| Rank | 1014 |
| Score | 1 |
| Name | Constantin GRIGORE |
| Country | Romania |
| Team | Individual |
| Date | Race | Rank |
| Wyścig Pokoju / Závod Míru / Friedensfahrt | ||
| 23/05 | Stage 12 | 10 |
| 26/05 | General Classification | 62 |
Rider information for 1973
| Rank | 992 |
| Score | 1 |
| Name | Constantin GRIGORE |
| Country | Romania |
| Team | Individual |