Debutants
Youngest debutants in Grand Prix Cycliste la Marseillaise in 2021. There are 47 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | GARCÍA PIERNA Raúl | Equipo Kern Pharma | 19y + 343d |
| 2 | VAN DEN BOSSCHE Fabio | Sport Vlaanderen - Baloise | 20y + 132d |
| 3 | ETXEBERRIA Josu | Caja Rural - Seguros RGA | 20y + 144d |
| 4 | ŘEPA Vojtěch | Equipo Kern Pharma | 20y + 170d |
| 5 | BARRENETXEA Jon | Caja Rural - Seguros RGA | 20y + 286d |
| 6 | VAN DER TUUK Danny | Equipo Kern Pharma | 21y + 87d |
| 7 | STEWART Jake | Groupama - FDJ | 21y + 121d |
| 8 | DELACROIX Théo | Intermarché - Wanty - Gobert Matériaux | 21y + 345d |
| 9 | COVI Alessandro | UAE Team Emirates | 22y + 125d |
| 10 | BISSEGGER Stefan | EF Education - Nippo | 22y + 140d |
| 11 | CARR Simon | EF Education - Nippo | 22y + 155d |
| 12 | LÓPEZ Jordi | Equipo Kern Pharma | 22y + 170d |
| 13 | HERREGODTS Rune | Sport Vlaanderen - Baloise | 22y + 188d |
| 14 | VAN DEN BERG Lars | Groupama - FDJ | 22y + 208d |
| 15 | THIJSSEN Gerben | Lotto Soudal | 22y + 224d |
| 16 | KRON Andreas | Lotto Soudal | 22y + 244d |
| 17 | REYNDERS Jens | Sport Vlaanderen - Baloise | 22y + 251d |
| 18 | RUTSCH Jonas | EF Education - Nippo | 23y + 7d |
| 19 | VAN MOER Brent | Lotto Soudal | 23y + 19d |
| 20 | OLDANI Stefano | Lotto Soudal | 23y + 21d |
| 21 | NICOLAU Joel | Caja Rural - Seguros RGA | 23y + 39d |
| 22 | PRODHOMME Nicolas | AG2R Citroën Team | 23y + 365d |
| 23 | MARTÍN Sergio Roman | Caja Rural - Seguros RGA | 24y + 49d |
| 24 | VAN DEN BERG Julius | EF Education - Nippo | 24y + 100d |
| 25 | OLIVEIRA Rui | UAE Team Emirates | 24y + 148d |
| 26 | GONZÁLEZ David | Caja Rural - Seguros RGA | 24y + 345d |
| 27 | LAWLESS Chris | Team Total Direct Energie | 25y + 88d |
| 28 | RIABUSHENKO Alexandr | UAE Team Emirates | 25y + 111d |
| 29 | CENTRONE Ivan | Xelliss - Roubaix Lille Métropole | 25y + 136d |
| 30 | BONNAMOUR Franck | B&B Hotels p/b KTM | 25y + 225d |
| 31 | LEVASSEUR Jordan | Xelliss - Roubaix Lille Métropole | 25y + 247d |
| 32 | TROIA Oliviero | UAE Team Emirates | 26y + 152d |
| 33 | LIVYNS Arjen | Bingoal - Wallonie Bruxelles | 26y + 152d |
| 34 | GIBBONS Ryan | UAE Team Emirates | 26y + 171d |
| 35 | BOHLI Tom | Cofidis | 27y + 14d |
| 36 | LIENHARD Fabian | Groupama - FDJ | 27y + 150d |
| 37 | AMEZQUETA Julen | Caja Rural - Seguros RGA | 27y + 172d |
| 38 | URRUTY Maxime | Xelliss - Roubaix Lille Métropole | 27y + 255d |
| 39 | DE WITTE Mathias | Xelliss - Roubaix Lille Métropole | 27y + 308d |
| 40 | WELLENS Tim | Lotto Soudal | 29y + 266d |
| 41 | LAMMERTINK Maurits | Intermarché - Wanty - Gobert Matériaux | 30y + 153d |
| 42 | SCULLY Tom | EF Education - Nippo | 31y + 17d |
| 43 | TRENTIN Matteo | UAE Team Emirates | 31y + 182d |
| 44 | ROSA Diego | Team Arkéa Samsic | 31y + 310d |
| 45 | SOUPE Geoffrey | Team Total Direct Energie | 32y + 315d |
| 46 | PASQUALON Andrea | Intermarché - Wanty - Gobert Matériaux | 33y + 29d |
| 47 | LANGEVELD Sebastian | EF Education - Nippo | 36y + 14d |