Debutants
Reinier Honig is the youngest debutant in Tour de Gironde Cycliste International in 2003. There are 4 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | HONIG Reinier | Cyclingteam Bert Story - Piels | 19y + 213d |
| 2 | KWANTEN Frank | Cyclingteam Bert Story - Piels | 21y + 133d |
| 3 | SCHUR Ronald | Apac Cycling Team | 22y + 6d |
| 4 | DE JONG Dennis | Apac Cycling Team | 22y + 26d |