All available race results Rubén Díaz de Cerio Bujanda
| Date | Race | Rank |
| 09/10 | World Championships U23 Road Race | 64 |
Rider information for 1998
| Rank | 984 |
| Score | 10 |
| Name | Rubén DÍAZ DE CERIO BUJANDA |
| Country | Spain |
| Team | Individual |
No results available in season 1999.
Rider information for 1999
| Rank | 1796 |
| Score | 1 |
| Name | Rubén DÍAZ DE CERIO BUJANDA |
| Country | Spain |
| Team | Individual |
| Date | Race | Rank |
| 08/02 | Trofeo Cala Millor - Son Servera | 75 |
| Vuelta a Andalucia - Ruta del Sol | ||
| 13/02 | Stage 1 | 75 |
| 14/02 | Stage 2 | 78 |
| 15/02 | Stage 3 | 62 |
| 17/02 | Stage 5 | 79 |
| General Classification | 78 | |
| 19/03 | Cholet-Pays de la Loire | 49 |
| Critérium International | ||
| 26/03 | General Classification | 93 |
| 23/04 | Tour de Vendée | 107 |
| 25/04 | Paris - Camembert | 47 |
| G.P. du Midi-Libre | ||
| 21/05 | General Classification | 70 |
| Volta ao Algarve | ||
| General Classification | 49 |
Rider information for 2000
| Rank | 2043 |
| Score | 0 |
| Name | Rubén DÍAZ DE CERIO BUJANDA |
| Country | Spain |
| Team | Euskaltel - Euskadi |
| Date | Race | Rank |
| Volta ao Algarve | ||
| 11/02 | Stage 1 | 107 |
| 12/02 | Stage 2 | 86 |
| 13/02 | Stage 3 | 45 |
| 14/02 | Stage 4 | 92 |
| 15/02 | Stage 5 | 111 |
| General Classification | 66 | |
| 04/03 | Clásica de Almería | 39 |
| Vuelta a Murcia | ||
| 07/03 | Stage 1 | 58 |
| 08/03 | Stage 2 | 72 |
| 09/03 | Stage 3 | 44 |
| 10/03 | Stage 4 | 51 |
| 11/03 | Stage 5 | 74 |
| General Classification | 55 | |
| Setmana Catalana | ||
| 30/03 | General Classification | 91 |
| 02/06 | A travers le Morbihan | 3 |
| 03/06 | Tro-Bro Léon | 5 |
| Volta Ciclista a Catalunya | ||
| 28/06 | General Classification | 52 |
| 01/07 | Campeonato de España en carretera | 83 |
Rider information for 2001
| Rank | 679 |
| Score | 53 |
| Name | Rubén DÍAZ DE CERIO BUJANDA |
| Country | Spain |
| Team | Euskaltel - Euskadi |
| Date | Race | Rank |
| 04/02 | Trofeo Cala Ratjada - Cala Millor | 142 |
| Volta ao Algarve | ||
| 09/02 | Stage 1 | 118 |
| 10/02 | Stage 2 | 117 |
| 11/02 | Stage 3 | 98 |
| 12/02 | Stage 4 | 87 |
| 13/02 | Stage 5 | 93 |
| General Classification | 92 | |
| Volta a la Comunitat Valenciana | ||
| 26/02 | Stage 1 | 141 |
| 27/02 | Stage 2 | 82 |
| 28/02 | Stage 3 | 132 |
| 01/03 | Stage 4 | 120 |
| 02/03 | Stage 5 | 105 |
| General Classification | 113 | |
| Circuit de la Sarthe-Pays de Loire | ||
| 09/04 | Stage 1 | 73 |
| 10/04 | Stage 2 | 76 |
| 11/04 | Stage 3 | 76 |
| 11/04 | Stage 4 | 64 |
| 12/04 | Stage 5 | 28 |
| General Classification | 63 | |
| Critérium du Dauphiné Libéré | ||
| 16/06 | General Classification | 85 |
| Vuelta a Burgos | ||
| 12/08 | Stage 1 | 106 |
| 13/08 | Stage 2 | 76 |
| 15/08 | Stage 4 | 40 |
| 16/08 | Stage 5 | 86 |
| General Classification | 79 |
Rider information for 2002
| Rank | 1194 |
| Score | 11 |
| Name | Rubén DÍAZ DE CERIO BUJANDA |
| Country | Spain |
| Team | Euskaltel - Euskadi |
| Date | Race | Rank |
| 03/02 | Trofeo Cala Bona - Cala Ratjada | 75 |
| Volta ao Algarve | ||
| 19/02 | Stage 1 | 54 |
| 20/02 | Stage 2 | 63 |
| 21/02 | Stage 3 | 53 |
| 22/02 | Stage 4 | 33 |
| 23/02 | Stage 5 | 11 |
| General Classification | 14 | |
| Paris - Nice | ||
| 16/03 | General Classification | 44 |
| 05/04 | G.P. Miguel Induráin | 94 |
| 20/04 | Tour de Vendée | 49 |
| Vuelta a Asturias | ||
| 13/05 | Stage 1 | 122 |
| 14/05 | Stage 2 | 101 |
| 15/05 | Stage 3 | 99 |
| 16/05 | Stage 4 | 123 |
| Critérium du Dauphiné Libéré | ||
| 15/06 | General Classification | 76 |
Rider information for 2003
| Rank | 1223 |
| Score | 10 |
| Name | Rubén DÍAZ DE CERIO BUJANDA |
| Country | Spain |
| Team | Euskaltel - Euskadi |