Debutants
Juan José Amador is the youngest debutant in Grand Prix de Denain - Porte du Hainaut in 2017. There are 63 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | AMADOR Juan José | Manzana Postobon | 18y + 358d |
| 2 | GARCÍA Jhojan | Manzana Postobon | 19y + 93d |
| 3 | HIGUITA Sergio | Manzana Postobon | 19y + 255d |
| 4 | ALBANESE Vincenzo | Bardiani - CSF | 20y + 152d |
| 5 | TOUZÉ Damien | HP BTP - Auber93 | 20y + 280d |
| 6 | PAREDES Wilmar | Manzana Postobon | 20y + 351d |
| 7 | DERUETTE Thomas | WB Veranclassic Aqua Protect | 21y + 281d |
| 8 | DUQUENNOY Jimmy | WB Veranclassic Aqua Protect | 21y + 308d |
| 9 | LECROQ Jérémy | Roubaix Lille Métropole | 22y + 6d |
| 10 | NYCH Artem | Gazprom-RusVelo | 22y + 23d |
| 11 | PLANCKAERT Edward | Sport Vlaanderen - Baloise | 22y + 71d |
| 12 | DÍAZ José Manuel | Israel Cycling Academy | 22y + 85d |
| 13 | MARONESE Marco | Bardiani - CSF | 22y + 109d |
| 14 | NOPPE Christophe | Sport Vlaanderen - Baloise | 22y + 135d |
| 15 | WILLIAMS Tyler | Israel Cycling Academy | 22y + 147d |
| 16 | MOLANO Juan Sebastián | Manzana Postobon | 22y + 160d |
| 17 | SPENGLER Lukas | WB Veranclassic Aqua Protect | 22y + 209d |
| 18 | FERASSE Thibault | Equipe Cycliste Armée de Terre | 22y + 213d |
| 19 | SIERRA Yecid Arturo | Manzana Postobon | 22y + 240d |
| 20 | GOOLAERTS Michael | Vérandas Willems-Crelan | 22y + 263d |
| 21 | ROBEET Ludovic | WB Veranclassic Aqua Protect | 22y + 326d |
| 22 | TURGIS Anthony | Cofidis, Solutions Crédits | 22y + 332d |
| 23 | PETERS Nans | AG2R La Mondiale | 23y + 32d |
| 24 | PERRY Benjamin | Israel Cycling Academy | 23y + 37d |
| 25 | SCHREURS Hamish | Israel Cycling Academy | 23y + 80d |
| 26 | ENGER Sondre Holst | AG2R La Mondiale | 23y + 117d |
| 27 | VAN DER HOORN Taco | Roompot - Nederlandse Loterij | 23y + 130d |
| 28 | LEBRETON Kévin | Equipe Cycliste Armée de Terre | 23y + 165d |
| 29 | LE GAC Olivier | FDJ | 23y + 229d |
| 30 | RÄIM Mihkel | Israel Cycling Academy | 23y + 284d |
| 31 | HOELGAARD Daniel | FDJ | 23y + 286d |
| 32 | SARREAU Marc | FDJ | 23y + 307d |
| 33 | GOLDSTEIN Roy | Israel Cycling Academy | 23y + 328d |
| 34 | CALMEJANE Lilian | Direct Energie | 24y + 128d |
| 35 | SIMION Paolo | Bardiani - CSF | 24y + 185d |
| 36 | NAESEN Lawrence | WB Veranclassic Aqua Protect | 24y + 228d |
| 37 | CARDIS Romain | Direct Energie | 24y + 244d |
| 38 | VAN BREUSSEGEM Elias | Vérandas Willems-Crelan | 25y + 3d |
| 39 | VAN ZUMMEREN Stef | Vérandas Willems-Crelan | 25y + 114d |
| 40 | RAIBAUD Jimmy | Equipe Cycliste Armée de Terre | 25y + 151d |
| 41 | MAESTRI Mirco | Bardiani - CSF | 25y + 169d |
| 42 | CORNU Jérémy | Direct Energie | 25y + 249d |
| 43 | CABOT Jérémy | Roubaix Lille Métropole | 25y + 263d |
| 44 | DE BONDT Dries | Vérandas Willems-Crelan | 25y + 283d |
| 45 | BESCOND Jérémy | HP BTP - Auber93 | 26y + 45d |
| 46 | ANTONINI Simone | Wanty - Groupe Gobert | 26y + 60d |
| 47 | JANS Roy | WB Veranclassic Aqua Protect | 26y + 210d |
| 48 | MAIKIN Roman | Gazprom-RusVelo | 26y + 242d |
| 49 | BOL Jetse | Manzana Postobon | 27y + 217d |
| 50 | MINNAARD Marco | Wanty - Groupe Gobert | 28y + 2d |
| 51 | MADRAZO Ángel | Delko Marseille Provence KTM | 28y + 257d |
| 52 | VERMELTFOORT Coen | Roompot - Nederlandse Loterij | 29y + 2d |
| 53 | LE CUNFF Kévin | HP BTP - Auber93 | 29y + 28d |
| 54 | VILLEGAS Juan Pablo | Manzana Postobon | 29y + 180d |
| 55 | DEMPSTER Zak | Israel Cycling Academy | 29y + 198d |
| 56 | BOUET Maxime | Fortuneo - Oscaro | 30y + 161d |
| 57 | CALLEEUW Joeri | Roubaix Lille Métropole | 31y + 251d |
| 58 | DI GRÉGORIO Rémy | Delko Marseille Provence KTM | 31y + 256d |
| 59 | HUPOND Thierry | Delko Marseille Provence KTM | 32y + 154d |
| 60 | BALDO Nicolas | HP BTP - Auber93 | 32y + 307d |
| 61 | ANTOMARCHI Julien | Roubaix Lille Métropole | 32y + 332d |
| 62 | MOURIS Jens | Roompot - Nederlandse Loterij | 37y + 32d |
| 63 | DEVOLDER Stijn | Vérandas Willems-Crelan | 37y + 227d |