Debutants
Marco Niemi is the youngest debutant in Grand Prix du Morbihan in 2015. There are 47 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | NIEMI Marco | Start - Massi Cycling Team | 18y + 170d |
| 2 | HAGGERTY Joshua | CCT p/b Champion System | 19y + 161d |
| 3 | DERUETTE Thomas | Team Differdange - Losch | 19y + 328d |
| 4 | KASTEMYR Pontus | Team Differdange - Losch | 20y + 63d |
| 5 | COSTA Axel | Start - Massi Cycling Team | 20y + 232d |
| 6 | CARTHY Hugh | Caja Rural - Seguros RGA | 20y + 325d |
| 7 | TURGIS Anthony | Cofidis, Solutions Crédits | 21y + 14d |
| 8 | ZENOVICH Matthew | CCT p/b Champion System | 21y + 93d |
| 9 | QUICIBAL Romeo Daniel | Start - Massi Cycling Team | 21y + 123d |
| 10 | PRADA Jeison | Start - Massi Cycling Team | 21y + 179d |
| 11 | SÁEZ Héctor | Caja Rural - Seguros RGA | 21y + 205d |
| 12 | LEBRETON Kévin | Equipe Cycliste Armée de Terre | 21y + 212d |
| 13 | LIZARRALDE Eneko | Murias Taldea | 21y + 219d |
| 14 | BENITO Miguel Ángel | Caja Rural - Seguros RGA | 21y + 251d |
| 15 | KOISHI Yuma | CCT p/b Champion System | 21y + 257d |
| 16 | LE GAC Olivier | FDJ | 21y + 276d |
| 17 | GONZÁLEZ Adrián | Murias Taldea | 22y + 259d |
| 18 | BOUVRY Dieter | Roubaix Lille Métropole | 22y + 303d |
| 19 | LE ROUX Romain | Equipe Cycliste Armée de Terre | 22y + 331d |
| 20 | RAYMACKERS Cédric | Team Differdange - Losch | 22y + 345d |
| 21 | LEVEAU Jérémy | Roubaix Lille Métropole | 23y + 43d |
| 22 | TOKUDA Tanzo | CCT p/b Champion System | 23y + 47d |
| 23 | MENUT David | Auber 93 | 23y + 80d |
| 24 | PACHER Quentin | Equipe Cycliste Armée de Terre | 23y + 144d |
| 25 | PARRA Heiner Rodrigo | Caja Rural - Seguros RGA | 23y + 233d |
| 26 | ORBE Haritz | Murias Taldea | 23y + 316d |
| 27 | SEPÚLVEDA Eduardo | Bretagne - Séché Environnement | 23y + 351d |
| 28 | MALDONADO Anthony | Auber 93 | 24y + 51d |
| 29 | COMBAUD Romain | Equipe Cycliste Armée de Terre | 24y + 59d |
| 30 | MAS Lluís | Caja Rural - Seguros RGA | 25y + 227d |
| 31 | BIZKARRA Mikel | Murias Taldea | 25y + 282d |
| 32 | BAGÜES Aritz | Murias Taldea | 25y + 284d |
| 33 | DAMUSEAU Thomas | Roubaix Lille Métropole | 26y + 73d |
| 34 | PENVEN Clément | Team Marseille 13 KTM | 26y + 123d |
| 35 | LOVASSY Krisztián | Team Differdange - Losch | 26y + 341d |
| 36 | VUILLERMOZ Alexis | AG2R La Mondiale | 26y + 363d |
| 37 | BODIOT Alexis | Equipe Cycliste Armée de Terre | 27y + 27d |
| 38 | NAULEAU Bryan | Team Europcar | 27y + 74d |
| 39 | WILLS Ryan | CCT p/b Champion System | 27y + 131d |
| 40 | SICARD Romain | Team Europcar | 27y + 149d |
| 41 | VILANOVA Marc | Start - Massi Cycling Team | 27y + 296d |
| 42 | SPRAGG James | CCT p/b Champion System | 27y + 315d |
| 43 | CASENY Ruben | Start - Massi Cycling Team | 28y + 259d |
| 44 | GARCÍA Egoitz | Murias Taldea | 29y + 60d |
| 45 | KONOVALOVAS Ignatas | Team Marseille 13 KTM | 29y + 173d |
| 46 | ARROYO David | Caja Rural - Seguros RGA | 35y + 143d |
| 47 | KEUSER Andreas | Start - Massi Cycling Team | 41y + 46d |