Debutants
Bo Hamburger is the youngest debutant in Vuelta a los Valles Mineros in 1991. There are 58 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | HAMBURGER Bo | TVM - Sanyo | 21y + 32d |
| 2 | MERENCIANO José Juan | Artiach - Royal | 21y + 148d |
| 3 | APARICIO Vicente | Amaya Seguros | 21y + 284d |
| 4 | GONZÁLEZ Bernardo | Kelme | 21y + 291d |
| 5 | CABELLO Francisco | Kelme | 22y + 36d |
| 6 | LLANERAS Juan | O.N.C.E. - Look - Mavic | 22y + 39d |
| 7 | ANGUITA Eleuterio | Seur | 22y + 86d |
| 8 | DEN BAKKER Maarten | PDM - Ultima - Concorde | 22y + 150d |
| 9 | DIAZ Antonio Miguel | Kelme | 22y + 305d |
| 10 | GARCÍA Ignacio | Kelme | 22y + 325d |
| 11 | GARCIA Juan Carlos | Amaya Seguros | 22y + 363d |
| 12 | INDURAIN Prudencio | Banesto | 23y + 16d |
| 13 | GARMENDIA Aitor | Banesto | 23y + 114d |
| 14 | ESCARTÍN Fernando | CLAS - Cajastur | 23y + 152d |
| 15 | GARCÍA Federico | Seur | 23y + 154d |
| 16 | GALARRETA Carlos | Lotus - Festina | 23y + 227d |
| 17 | ROSADO Jesus | Kelme | 23y + 296d |
| 18 | UREA José | Seur | 23y + 354d |
| 19 | VAN HOOYDONCK Edwig | Buckler - Colnago - Decca | 24y + 325d |
| 20 | PÉREZ Luis | Lotus - Festina | 24y + 337d |
| 21 | VAN DEN AKKER John | PDM - Ultima - Concorde | 25y + 26d |
| 22 | RODRÍGUEZ José Luis | Seur | 25y + 56d |
| 23 | DE CLERCQ Mario | Buckler - Colnago - Decca | 25y + 112d |
| 24 | DIAZ Jose Luis | Amaya Seguros | 25y + 185d |
| 25 | GARCÍA Miguel Ángel | Wigarma - JM Catering | 25y + 193d |
| 26 | SÁNCHEZ José Antonio | Artiach - Royal | 25y + 194d |
| 27 | VAN DEN BOSSCHE Alain | TVM - Sanyo | 25y + 220d |
| 28 | RODRÍGUEZ Marcial | Wigarma - JM Catering | 25y + 237d |
| 29 | VOS Miguel Ángel | Wigarma - JM Catering | 25y + 271d |
| 30 | WELTZ Kenneth | O.N.C.E. - Look - Mavic | 25y + 277d |
| 31 | RIPOLL José Andrés | Wigarma - JM Catering | 25y + 315d |
| 32 | CANO José Ignacio | Seur | 26y + 15d |
| 33 | ALONSO Enrique | Lotus - Festina | 26y + 72d |
| 34 | TALEN John | PDM - Ultima - Concorde | 26y + 158d |
| 35 | QUEVEDO Fernando | Amaya Seguros | 26y + 190d |
| 36 | KLIMOV Viktor | Seur | 26y + 197d |
| 37 | HARMELING Rob | TVM - Sanyo | 26y + 203d |
| 38 | SCHURER Eddy | TVM - Sanyo | 26y + 286d |
| 39 | PEDERSEN Atle | Tonton Tapis - GB | 26y + 331d |
| 40 | PILLON Laurent | Tonton Tapis - GB | 27y + 86d |
| 41 | RONDON Abelardo | Banesto | 27y + 99d |
| 42 | MAZON Bernardo | Paternina Sport | 27y + 240d |
| 43 | RIDAURA Vicente Juan | Artiach - Royal | 27y + 307d |
| 44 | NIJDAM Jelle | Buckler - Colnago - Decca | 27y + 313d |
| 45 | VOS John | PDM - Ultima - Concorde | 27y + 314d |
| 46 | LUKIN Luis Javier | Banesto | 27y + 324d |
| 47 | PENSEC Ronan | Amaya Seguros | 27y + 350d |
| 48 | MARTIN Juan Ramón | Lotus - Festina | 28y + 86d |
| 49 | THEUNISSE Gert-Jan | TVM - Sanyo | 28y + 162d |
| 50 | HERMANS Mathieu | Lotus - Festina | 28y + 167d |
| 51 | DOMÍNGUEZ Manuel Jorge | CLAS - Cajastur | 28y + 199d |
| 52 | ESPINOSA Francisco | CLAS - Cajastur | 29y + 49d |
| 53 | RUÍZ CABESTANY Pello | CLAS - Cajastur | 29y + 100d |
| 54 | CARLSEN John | Tonton Tapis - GB | 29y + 176d |
| 55 | EMONDS Nico | CLAS - Cajastur | 30y + 82d |
| 56 | MAIER Harald | PDM - Ultima - Concorde | 30y + 220d |
| 57 | BARTH Thomas | TVM - Sanyo | 31y + 133d |
| 58 | PARRA Fabio Enrique | Amaya Seguros | 31y + 215d |