Debutants
Oscar Santamaria is the youngest debutant in Vuelta Asturias in 2012. There are 42 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | SANTAMARIA Oscar | Burgos BH - Castilla y León | 18y + 348d |
| 2 | VERONA Carlos | Burgos BH - Castilla y León | 19y + 175d |
| 3 | ORBE Haritz | Orbea Continental | 20y + 284d |
| 4 | CARAZO Efren | Burgos BH - Castilla y León | 20y + 356d |
| 5 | MERINO Igor | Orbea Continental | 21y + 194d |
| 6 | HERRADA Jesús | Movistar Team | 21y + 276d |
| 7 | FRAILE Omar | Orbea Continental | 21y + 285d |
| 8 | GIL Tomas Enrique | Start Cycling Team - Atacama Flowery Desert | 22y + 31d |
| 9 | BILBAO Pello | Euskaltel - Euskadi | 22y + 62d |
| 10 | ZUAZUBISKAR Illart | Orbea Continental | 22y + 69d |
| 11 | MOLARD Rudy | Cofidis, le Crédit en Ligne | 22y + 223d |
| 12 | OSUNA Román | Andalucia - Caja Granada | 22y + 225d |
| 13 | SANZ Enrique | Movistar Team | 22y + 229d |
| 14 | PEREIRA João | Carmin - Prio | 22y + 318d |
| 15 | RYABKIN Alexander | Caja Rural | 22y + 362d |
| 16 | GÓMEZ Yelko | Caja Rural | 23y + 49d |
| 17 | GONÇALVES José | Onda | 23y + 74d |
| 18 | CAPDEPUY Nicolas | Burgos BH - Castilla y León | 23y + 171d |
| 19 | SUAREZ Camilo Andres | EPM - UNE | 23y + 222d |
| 20 | GUARDIOLA Salvador | Gios - Deyser Leon Kastro | 23y + 235d |
| 21 | OYOLA Róbigzon Leandro | EPM - UNE | 23y + 261d |
| 22 | SOKOLOV Dmitry | Lokosphinx | 24y + 39d |
| 23 | EDET Nicolas | Cofidis, le Crédit en Ligne | 24y + 147d |
| 24 | TORRES Pablo | Burgos BH - Castilla y León | 24y + 151d |
| 25 | KUNSHIN Alexey | Lokosphinx | 24y + 190d |
| 26 | BAGOT Yoann | Cofidis, le Crédit en Ligne | 24y + 234d |
| 27 | VERGARA Jaime | EPM - UNE | 24y + 320d |
| 28 | GONZÁLEZ Jonathan | Gios - Deyser Leon Kastro | 25y + 10d |
| 29 | AGUILAR José | Andalucia - Caja Granada | 25y + 162d |
| 30 | BRANAA Damien | Burgos BH - Castilla y León | 25y + 273d |
| 31 | CASIMIRO Henrique | Carmin - Prio | 26y + 5d |
| 32 | BARLE Florent | Cofidis, le Crédit en Ligne | 26y + 101d |
| 33 | ANTONOV Mikhail | Lokosphinx | 26y + 114d |
| 34 | KONOVALOVAS Ignatas | Movistar Team | 26y + 141d |
| 35 | CALDEIRA Samuel José | Carmin - Prio | 26y + 149d |
| 36 | DI GRÉGORIO Rémy | Cofidis, le Crédit en Ligne | 26y + 271d |
| 37 | CHACÓN Javier | Andalucia - Caja Granada | 26y + 273d |
| 38 | MATÉ Luis Ángel | Cofidis, le Crédit en Ligne | 28y + 35d |
| 39 | ORTEGA Mauricio | EPM - UNE | 31y + 188d |
| 40 | CARRASCO José Antonio | Gios - Deyser Leon Kastro | 31y + 232d |
| 41 | VOGONDY Nicolas | Cofidis, le Crédit en Ligne | 34y + 263d |
| 42 | BRUSEGHIN Marzio | Movistar Team | 37y + 317d |