Debutants
Dennis Persson is the youngest debutant in Grand Prix des Marbriers in 2004. There are 23 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | PERSSON Dennis | Team Mälarenergi | 20y + 161d |
| 2 | VAN DEN EECKHOUT Kevin | Team Deschacht - Eddy Merckx | 20y + 256d |
| 3 | BONNAIRE Olivier | Vendée U - Pays de la Loire | 21y + 175d |
| 4 | DRANCOURT Pierre | Vendée U - Pays de la Loire | 22y + 106d |
| 5 | GÈNE Yohann | Vendée U - Pays de la Loire | 23y + 60d |
| 6 | VEIKKANEN Jussi | V.C. Roubaix Lille Metropole | 23y + 148d |
| 7 | MAZET Julien | Crédit Agricole Espoirs | 23y + 158d |
| 8 | GUIBOREL Julien | Crédit Agricole Espoirs | 23y + 295d |
| 9 | NILSSON Håkan | CCI Differdange | 23y + 361d |
| 10 | BARKER Yanto | CC Étupes | 24y + 231d |
| 11 | KWIATKOWSKI Grzegorz | Poland | 24y + 259d |
| 12 | BOUQUET Camille | V.C. Roubaix Lille Metropole | 24y + 336d |
| 13 | ARASSUS Stéphane | UV Aube | 25y + 296d |
| 14 | BONNET Samuel | CC Nogent-sur-Oise | 26y + 42d |
| 15 | JOHANSSON Fredrik | CCI Differdange | 26y + 159d |
| 16 | SARTIS Yvan | Equipe France Police | 26y + 163d |
| 17 | BONSERGENT Stéphane | Equipe France Police | 26y + 356d |
| 18 | BERKENBOSCH Maint | Apac Cycling Team | 27y + 129d |
| 19 | LAVALARD Gerald | ESEG Douai | 28y + 207d |
| 20 | STREMERSCH Tom | Royal Antwerp BC | 29y + 87d |
| 21 | CHEVALLIER Jérôme | CC Étupes | 29y + 331d |
| 22 | DIMITROV Dimitar | CC Étupes | 30y + 186d |
| 23 | KALEMBA Wojciech | Poland | 35y + 191d |