Debutants
Youngest debutants in Gran Premio Miguel Indurain in 2021. There are 68 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | DOMINGUES André | Efapel | 19y + 110d |
| 2 | ESTELRICH Mateu | Electro Hiper Europa | 19y + 244d |
| 3 | CANAL Carlos | Burgos - BH | 19y + 279d |
| 4 | GARCÍA PIERNA Raúl | Equipo Kern Pharma | 20y + 39d |
| 5 | ETXEBERRIA Josu | Caja Rural - Seguros RGA | 20y + 206d |
| 6 | SÁNCHEZ Pelayo | Burgos - BH | 21y + 7d |
| 7 | PLAMONDON Robin | Israel Start-Up Nation | 21y + 86d |
| 8 | BERWICK Sebastian | Israel Start-Up Nation | 21y + 109d |
| 9 | COLLEONI Kevin | Team BikeExchange | 21y + 143d |
| 10 | COSTA Fábio | Efapel | 21y + 273d |
| 11 | ARDILA Andrés Camilo | UAE Team Emirates | 21y + 305d |
| 12 | RUIZ Ibon | Equipo Kern Pharma | 22y + 63d |
| 13 | ROMO Javier | Astana - Premier Tech | 22y + 87d |
| 14 | PEÁK Barnabás | Team BikeExchange | 22y + 125d |
| 15 | OSORIO Alejandro | Caja Rural - Seguros RGA | 22y + 310d |
| 16 | ARAIZ Sergio | Equipo Kern Pharma | 22y + 339d |
| 17 | ADRIÀ Roger | Equipo Kern Pharma | 22y + 350d |
| 18 | GRÁVALOS Arturo | EOLO-Kometa | 23y + 32d |
| 19 | VIEGAS Daniel | EOLO-Kometa | 23y + 88d |
| 20 | ALBA Juan Diego | Movistar Team | 23y + 204d |
| 21 | GUERNALEC Thibault | Team Arkéa Samsic | 23y + 246d |
| 22 | LÓPEZ Juan Pedro | Trek - Segafredo | 23y + 246d |
| 23 | RIOU Alan | Team Arkéa Samsic | 24y + 1d |
| 24 | PARRA José Félix | Equipo Kern Pharma | 24y + 77d |
| 25 | CONCI Nicola | Trek - Segafredo | 24y + 88d |
| 26 | MÄDER Gino | Bahrain - Victorious | 24y + 89d |
| 27 | KOVÁCS Dávid | Electro Hiper Europa | 24y + 90d |
| 28 | ALBANESE Vincenzo | EOLO-Kometa | 24y + 142d |
| 29 | DUNBAR Eddie | INEOS Grenadiers | 24y + 214d |
| 30 | PADUN Mark | Bahrain - Victorious | 24y + 271d |
| 31 | ROCHAS Rémy | Cofidis | 24y + 320d |
| 32 | CEPEDA Jefferson Alveiro | Caja Rural - Seguros RGA | 25y + 32d |
| 33 | LAFAY Victor | Cofidis | 25y + 76d |
| 34 | DE PLUS Laurens | INEOS Grenadiers | 25y + 211d |
| 35 | MOREIRA Mauricio | Efapel | 25y + 259d |
| 36 | GESBERT Élie | Team Arkéa Samsic | 25y + 276d |
| 37 | CARRETERO Héctor | Movistar Team | 25y + 310d |
| 38 | MAS Enric | Movistar Team | 26y + 86d |
| 39 | EG Niklas | Trek - Segafredo | 26y + 87d |
| 40 | MOLANO Juan Sebastián | UAE Team Emirates | 26y + 150d |
| 41 | ARMSTRONG Thomas | Electro Hiper Europa | 26y + 219d |
| 42 | KAMP Alexander | Trek - Segafredo | 27y + 110d |
| 43 | DOUBEY Fabien | Team Total Direct Energie | 27y + 164d |
| 44 | LATOUR Pierre | Team Total Direct Energie | 27y + 173d |
| 45 | CATAFORD Alexander | Israel Start-Up Nation | 27y + 214d |
| 46 | MARTIN Guillaume | Cofidis | 27y + 298d |
| 47 | CONTI Valerio | UAE Team Emirates | 28y + 4d |
| 48 | LUTSENKO Alexey | Astana - Premier Tech | 28y + 208d |
| 49 | QUINTANA Dayer | Team Arkéa Samsic | 28y + 236d |
| 50 | ARCAS Jorge | Movistar Team | 28y + 269d |
| 51 | POLANC Jan | UAE Team Emirates | 28y + 332d |
| 52 | BERNARD Julien | Trek - Segafredo | 29y + 17d |
| 53 | WACKERMANN Luca | EOLO-Kometa | 29y + 21d |
| 54 | ANGULO Antonio | Euskaltel - Euskadi | 29y + 44d |
| 55 | MURPHY Kyle | Rally Cycling | 29y + 180d |
| 56 | PICCOLI James | Israel Start-Up Nation | 29y + 210d |
| 57 | DELAPLACE Anthony | Team Arkéa Samsic | 31y + 204d |
| 58 | ROSSKOPF Joey | Rally Cycling | 31y + 210d |
| 59 | ULISSI Diego | UAE Team Emirates | 31y + 262d |
| 60 | ROSA Diego | Team Arkéa Samsic | 32y + 7d |
| 61 | MIRZA Yousif | UAE Team Emirates | 32y + 177d |
| 62 | MOLLEMA Bauke | Trek - Segafredo | 34y + 128d |
| 63 | HERMANS Ben | Israel Start-Up Nation | 34y + 299d |
| 64 | GESCHKE Simon | Cofidis | 35y + 21d |
| 65 | SIMON Julien | Team Total Direct Energie | 35y + 181d |
| 66 | ARASHIRO Yukiya | Bahrain - Victorious | 36y + 193d |
| 67 | GAVAZZI Francesco | EOLO-Kometa | 36y + 245d |
| 68 | WURF Cameron | INEOS Grenadiers | 37y + 243d |