Debutants
Nil Aguilera is the youngest debutant in National Championships Spain ME - ITT in 2023. There are 11 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | AGUILERA Nil | Astana Qazaqstan Development Team | 19y + 24d |
| 2 | AZPARREN Enekoitz | Euskaltel - Euskadi | 20y + 322d |
| 3 | CASTRILLO Pablo | Equipo Kern Pharma | 22y + 172d |
| 4 | GONZALEZ Natxo | High Level-Gsport-Grupo Tormo | 22y + 182d |
| 5 | GANDIA Jordi | High Level-Gsport-Grupo Tormo | 22y + 297d |
| 6 | BALDERSTONE Abel | Caja Rural - Seguros RGA | 22y + 351d |
| 7 | FERNÁNDEZ Sinuhé | Club Ciclista Padronés - Cortizo | 23y + 8d |
| 8 | GARCÍA GONZÁLEZ Sergio | Glassdrive Q8 Anicolor | 24y + 12d |
| 9 | HERNAIZ Vicente | Vigo - Rias Baixas | 24y + 207d |
| 10 | SORARRAIN Gorka | BAI - Sicasal - Petro de Luanda | 27y + 33d |
| 11 | TRUEBA Alvaro | APHotels and Resorts - Tavira | 30y + 164d |