Debutants
Marco Niemi is the youngest debutant in Boucles de l'Aulne - Châteaulin in 2015. There are 54 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | NIEMI Marco | Start - Massi Cycling Team | 18y + 171d |
| 2 | HAGGERTY Joshua | CCT p/b Champion System | 19y + 162d |
| 3 | DERUETTE Thomas | Team Differdange - Losch | 19y + 329d |
| 4 | KASTEMYR Pontus | Team Differdange - Losch | 20y + 64d |
| 5 | COSTA Axel | Start - Massi Cycling Team | 20y + 233d |
| 6 | CARTHY Hugh | Caja Rural - Seguros RGA | 20y + 326d |
| 7 | JAUREGUI Quentin | AG2R La Mondiale | 21y + 39d |
| 8 | ZENOVICH Matthew | CCT p/b Champion System | 21y + 94d |
| 9 | QUICIBAL Romeo Daniel | Start - Massi Cycling Team | 21y + 124d |
| 10 | PRADA Jeison | Start - Massi Cycling Team | 21y + 180d |
| 11 | SÁEZ Héctor | Caja Rural - Seguros RGA | 21y + 206d |
| 12 | DANNER Christoph | Start - Massi Cycling Team | 21y + 209d |
| 13 | LEBRETON Kévin | Equipe Cycliste Armée de Terre | 21y + 213d |
| 14 | LIZARRALDE Eneko | Murias Taldea | 21y + 220d |
| 15 | LATOUR Pierre | AG2R La Mondiale | 21y + 231d |
| 16 | BENITO Miguel Ángel | Caja Rural - Seguros RGA | 21y + 252d |
| 17 | KOISHI Yuma | CCT p/b Champion System | 21y + 258d |
| 18 | LE GAC Olivier | FDJ | 21y + 277d |
| 19 | LEDANOIS Kévin | Bretagne - Séché Environnement | 21y + 322d |
| 20 | SÉNÉCHAL Florian | Cofidis, Solutions Crédits | 21y + 325d |
| 21 | LAPORTE Christophe | Cofidis, Solutions Crédits | 22y + 171d |
| 22 | GONZÁLEZ Adrián | Murias Taldea | 22y + 260d |
| 23 | BOUVRY Dieter | Roubaix Lille Métropole | 22y + 304d |
| 24 | LE ROUX Romain | Equipe Cycliste Armée de Terre | 22y + 332d |
| 25 | RAYMACKERS Cédric | Team Differdange - Losch | 22y + 346d |
| 26 | LEVEAU Jérémy | Roubaix Lille Métropole | 23y + 44d |
| 27 | TOKUDA Tanzo | CCT p/b Champion System | 23y + 48d |
| 28 | MENUT David | Auber 93 | 23y + 81d |
| 29 | PACHER Quentin | Equipe Cycliste Armée de Terre | 23y + 145d |
| 30 | PARRA Heiner Rodrigo | Caja Rural - Seguros RGA | 23y + 234d |
| 31 | ORBE Haritz | Murias Taldea | 23y + 317d |
| 32 | MALDONADO Anthony | Auber 93 | 24y + 52d |
| 33 | COMBAUD Romain | Equipe Cycliste Armée de Terre | 24y + 60d |
| 34 | GUILLEMOIS Romain | Team Europcar | 24y + 64d |
| 35 | BOUHANNI Nacer | Cofidis, Solutions Crédits | 24y + 310d |
| 36 | VANBILSEN Kenneth | Cofidis, Solutions Crédits | 24y + 364d |
| 37 | MAS Lluís | Caja Rural - Seguros RGA | 25y + 228d |
| 38 | BIZKARRA Mikel | Murias Taldea | 25y + 283d |
| 39 | BAGÜES Aritz | Murias Taldea | 25y + 285d |
| 40 | DAMUSEAU Thomas | Roubaix Lille Métropole | 26y + 74d |
| 41 | JARRIER Benoît | Bretagne - Séché Environnement | 26y + 119d |
| 42 | PENVEN Clément | Team Marseille 13 KTM | 26y + 124d |
| 43 | LOVASSY Krisztián | Team Differdange - Losch | 26y + 342d |
| 44 | BODIOT Alexis | Equipe Cycliste Armée de Terre | 27y + 28d |
| 45 | WILLS Ryan | CCT p/b Champion System | 27y + 132d |
| 46 | VILANOVA Marc | Start - Massi Cycling Team | 27y + 297d |
| 47 | SPRAGG James | CCT p/b Champion System | 27y + 316d |
| 48 | CASENY Ruben | Start - Massi Cycling Team | 28y + 260d |
| 49 | MAINARD Jérôme | Equipe Cycliste Armée de Terre | 28y + 279d |
| 50 | GARCÍA Egoitz | Murias Taldea | 29y + 61d |
| 51 | GUYOT Yann | Equipe Cycliste Armée de Terre | 29y + 94d |
| 52 | KONOVALOVAS Ignatas | Team Marseille 13 KTM | 29y + 174d |
| 53 | ARROYO David | Caja Rural - Seguros RGA | 35y + 144d |
| 54 | KEUSER Andreas | Start - Massi Cycling Team | 41y + 47d |