Debutants
Serge Herz is the youngest debutant in Nokere-Koerse in 2003. There are 55 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | HERZ Serge | Team Lamonta | 19y + 85d |
| 2 | MAASKANT Martijn | Van Vliet - EBH - Gazelle | 19y + 235d |
| 3 | MÖHLMANN Peter | Axa Cycling Team | 20y + 171d |
| 4 | SHINAGAWA Masahiro | Team Nippon Hodo | 21y + 32d |
| 5 | VAN AGTMAAL Peter | Axa Cycling Team | 21y + 53d |
| 6 | SMIT Dennis | Van Vliet - EBH - Gazelle | 22y + 29d |
| 7 | BRONKHORST Harm | Apac Cycling Team | 22y + 115d |
| 8 | LEMBO Eddy | MBK - Oktos | 22y + 129d |
| 9 | COYOT Arnaud | Cofidis | 22y + 164d |
| 10 | BASTIAENS Bart | Team Down Under | 22y + 216d |
| 11 | NUYENS Nick | Quickstep - Davitamon | 22y + 318d |
| 12 | YATES Matthew | Team Down Under | 23y + 225d |
| 13 | KRONIGER Armin | Team Lamonta | 23y + 228d |
| 14 | DE WAARD Bram | Van Vliet - EBH - Gazelle | 23y + 280d |
| 15 | CAPPELLE Andy | Marlux-Wincor Nixdorf | 23y + 323d |
| 16 | MUTSAARS Ronald | Rabobank ProTeam | 23y + 334d |
| 17 | ZARĘBSKI Jarosław | CCC - Polsat | 24y + 52d |
| 18 | MEUNIER Nicolas | BigMat - Auber 93 | 24y + 81d |
| 19 | GANSER Stefan | Team ComNet - Senges | 24y + 99d |
| 20 | DE SPIEGELAERE Bart | Vlaanderen - T-Interim Ladies Team | 24y + 101d |
| 21 | SCHOONACKER Jehudi | Vlaanderen - T-Interim Ladies Team | 24y + 132d |
| 22 | DEKKERS Johan | Marlux-Wincor Nixdorf | 24y + 185d |
| 23 | BARRAS Tom | Team Down Under | 24y + 271d |
| 24 | VAN SPEYBROECK Wesley | Landbouwkrediet - Colnago | 24y + 305d |
| 25 | DE HAAN Folkert | Apac Cycling Team | 24y + 357d |
| 26 | PASSUELLO Domenico | Quickstep - Davitamon | 24y + 360d |
| 27 | VERSTRAETEN Jan | Vlaanderen - T-Interim Ladies Team | 25y + 8d |
| 28 | BOELEN Jeroen | Van Hemert Groep Cycling Team | 25y + 51d |
| 29 | TESSIER Jean-Michel | Marlux-Wincor Nixdorf | 25y + 87d |
| 30 | WOJTAS Arkadiusz | CCC - Polsat | 25y + 141d |
| 31 | MEIJER Erwin | Van Vliet - EBH - Gazelle | 25y + 233d |
| 32 | LÖWIK Gerben | Bankgiroloterij | 25y + 263d |
| 33 | MEYS David | Vlaanderen - T-Interim Ladies Team | 25y + 305d |
| 34 | DUIJN Marcel | Van Hemert Groep Cycling Team | 25y + 311d |
| 35 | LIBOREAU Nicolas | BigMat - Auber 93 | 26y + 4d |
| 36 | SMINK Juliën | Bankgiroloterij | 26y + 32d |
| 37 | PENCOLÉ Franck | MBK - Oktos | 26y + 133d |
| 38 | WIESE Wolfram | Team ComNet - Senges | 26y + 211d |
| 39 | BRUYLANDTS Dave | Marlux-Wincor Nixdorf | 26y + 250d |
| 40 | HIROSE Satoshi | Team Nippon Hodo | 27y + 2d |
| 41 | VAN DIJK Stefan | Lotto - Domo | 27y + 56d |
| 42 | HARRIGAN David | Team Down Under | 27y + 297d |
| 43 | HORRILLO Pedro | Quickstep - Davitamon | 28y + 173d |
| 44 | MCKENZIE David | Flanders - iTeamNova | 28y + 225d |
| 45 | BONDARIEW Bogdan | CCC - Polsat | 28y + 290d |
| 46 | PUČELÍK Petr | AC Sparta Praha | 30y + 238d |
| 47 | OKAZAKI Kazuya | Team Nippon Hodo | 30y + 313d |
| 48 | TEMPLIER Vincent | MBK - Oktos | 31y + 49d |
| 49 | SIVAKOV Alexei | BigMat - Auber 93 | 31y + 71d |
| 50 | RITTSEL Martin | Team Fakta | 31y + 356d |
| 51 | AUGER Ludovic | BigMat - Auber 93 | 32y + 30d |
| 52 | GABRIEL Frédéric | MBK - Oktos | 32y + 242d |
| 53 | WEISSHAUPT Marc | CCC - Polsat | 32y + 255d |
| 54 | ALMA Marcel | Apac Cycling Team | 32y + 287d |
| 55 | DEN BAKKER Maarten | Rabobank ProTeam | 34y + 52d |