| Name: | Gustaaf |
| Family name: | De Loor |
| Nationality: | Belgium |
| Had: | 88 years |
| Date of birth: | June 24, 1913 |
| Place of birth: | De Klinge (Oost-Vlaanderen), Belgium |
| Date of death: | January 28, 2002 |
| Place of death: | Mechelen (Antwerpen), Belgium |
| Participations: | 2 |
| Teams: |
1935 Dilecta - Wolber 1936 Colin - Wolber |
| 3° in | Stage 2 | - | 251 km | (ESP) |
| 1° in | Stage 3 | - | 199 km | (ESP) |
| 5° in | Stage 4 | - | 235 km | (ESP) |
| 2° in | Stage 5 | - | 264 km | (ESP) |
| 3° in | Stage 6 | - | 310 km | (ESP) |
| 4° in | Stage 8 | - | 188 km | (ESP) |
| 1° in | Stage 11 | - | 260 km | (ESP) |
| 3° in | Stage 12 | - | 270 km | (ESP) |
| 2° in | Stage 13 | - | 275 km | (ESP) |
| 1° in | Stage 14 | - | 250 km | (ESP) |
| 1° in | General Classification | - | (ESP) |
| 2° in | Stage 1 | - | 210 km | (ESP) |
| 1° in | Stage 2 | - | 214 km | (ESP) |
| 7° in | Stage 3 | - | 270 km | (ESP) |
| 1° in | Stage 4 | - | 212 km | (ESP) |
| 4° in | Stage 5 | - | 132 km | (ESP) |
| 1° in | Stage 6 | - | 185 km | (ESP) |
| 2° in | Stage 7 | - | 306 km | (ESP) |
| 3° in | Stage 9 | - | 279 km | (ESP) |
| 2° in | Stage 10 | - | 139 km | (ESP) |
| 3° in | Stage 13 | - | 160 km | (ESP) |
| 5° in | Stage 14 | - | 199 km | (ESP) |
| 8° in | Stage 19 | - | 178 km | (ESP) |
| 5° in | Stage 20 | - | 207 km | (ESP) |
| 8° in | Stage 21 | - | 250 km | (ESP) |
| 1° in | General Classification | - | 4364 km | (ESP) |