| Name: | Roberto |
| Family name: | Laiseka Jaio |
| Nationality: | Spain |
| Age: | 56 years |
| Date of birth: | June 17, 1969 |
| Place of birth: | Guernica (Pais Vasco), Spain |
| Participations: | 5 |
| Teams: |
2001 System 1 2002 System 1 2003 System 1 2004 Euskaltel - Euskadi 2005 Euskaltel - Euskadi |
| 39° in | Stage 1 | - | 12,3 km | (ESP) |
| 48° in | Stage 2 | - | 147,2 km | (ESP) |
| 48° in | Stage 3 | - | 140,5 km | (ESP) |
| 95° in | Stage 4 | - | 175 km | (ESP) |
| 12° in | Stage 5 | - | 160,8 km | (ESP) |
| 36° in | Stage 6 | - | 180,6 km | (ESP) |
| 5° in | Stage 8 | - | 195 km | (ESP) |
| 18° in | Stage 10 | - | 168,4 km | (ESP) |
| 12° in | Stage 11 | - | 154,2 km | (ESP) |
| 6° in | Stage 12 | - | 17,1 km | (ESP) |
| 12° in | Stage 15 | - | 207 km | (ESP) |
| 13° in | Stage 20 | - | 176 km | (ESP) |
| 12° in | General Classification | - | (ESP) |
| 139° in | Stage 2 | - | 144,7 km | (ESP) |
| 168° in | Stage 3 | - | 134,2 km | (ESP) |
| 136° in | Stage 4 | - | 149,5 km | (ESP) |
| 51° in | Stage 1 | - | 28 km | (ESP) |
| 112° in | Stage 2 | - | 148 km | (ESP) |
| 187° in | Stage 3 | - | 154,3 km | (ESP) |
| 141° in | Stage 4 | - | 151 km | (ESP) |
| 184° in | Stage 5 | - | 166,7 km | (ESP) |
| 117° in | Stage 6 | - | 43,8 km | (ESP) |
| 112° in | Stage 7 | - | 190 km | (ESP) |
| 169° in | Stage 8 | - | 166 km | (ESP) |
| 30° in | Stage 9 | - | 174,8 km | (ESP) |
| 155° in | Stage 10 | - | 194 km | (ESP) |
| 167° in | Stage 11 | - | 162 km | (ESP) |
| 116° in | Stage 12 | - | 168,8 km | (ESP) |
| 89° in | Stage 13 | - | 53,3 km | (ESP) |
| 153° in | Stage 14 | - | 167,4 km | (ESP) |
| 30° in | Stage 15 | - | 172,1 km | (ESP) |
| 25° in | Stage 16 | - | 162 km | (ESP) |
| 53° in | Stage 17 | - | 188,4 km | (ESP) |
| 125° in | Stage 18 | - | 164 km | (ESP) |
| 21° in | Stage 19 | - | 164 km | (ESP) |
| 6° in | Stage 20 | - | 11,2 km | (ESP) |
| 147° in | Stage 21 | - | 145,9 km | (ESP) |
| 60° in | General Classification | - | (ESP) |
| 111° in | Stage 2 | - | 206 km | (ESP) |
| 80° in | Stage 3 | - | 153.3 km | (ESP) |
| 139° in | Stage 4 | - | 174 km | (ESP) |
| 55° in | Stage 5 | - | 191 km | (ESP) |
| 68° in | Stage 6 | - | 150 km | (ESP) |
| 101° in | Stage 7 | - | 165 km | (ESP) |
| 102° in | Stage 8 | - | 41 km | (ESP) |
| 143° in | Stage 9 | - | 170 km | (ESP) |
| 68° in | Stage 10 | - | 159 km | (ESP) |
| 93° in | Stage 11 | - | 165 km | (ESP) |
| 65° in | Stage 12 | - | 150 km | (ESP) |
| 126° in | Stage 13 | - | 170 km | (ESP) |
| 68° in | Stage 14 | - | 170 km | (ESP) |
| 32° in | Stage 15 | - | 29 km | (ESP) |
| 137° in | Stage 16 | - | 170 km | (ESP) |
| 38° in | Stage 17 | - | 178 km | (ESP) |
| 112° in | Stage 18 | - | 196 km | (ESP) |
| 11° in | Stage 19 | - | 150 km | (ESP) |
| 18° in | Stage 20 | - | 175 km | (ESP) |
| 54° in | General Classification | - | (ESP) | |
| 94° in | Stage 21 | - | 30 km | (ESP) |
| 16° in | Stage 1 | - | 7 km | (ESP) |
| 72° in | Stage 2 | - | 189,3 km | (ESP) |
| 114° in | Stage 3 | - | 153,3 km | (ESP) |
| 132° in | Stage 4 | - | 232,3 km | (ESP) |
| 79° in | Stage 5 | - | 176 km | (ESP) |
| 174° in | Stage 6 | - | 217 km | (ESP) |
| 114° in | Stage 7 | - | 212,5 km | (ESP) |
| 85° in | Stage 8 | - | 189 km | (ESP) |
| 157° in | Stage 9 | - | 48 km | (ESP) |
| 11° in | Stage 10 | - | 206,3 km | (ESP) |
| 1° in | Stage 11 | - | 192,2 km | (ESP) |
| 141° in | Stage 12 | - | 148 km | (ESP) |
| 42° in | Stage 13 | - | 196 km | (ESP) |
| 13° in | Stage 14 | - | 172,3 km | (ESP) |
| 45° in | Stage 15 | - | 191 km | (ESP) |
| 102° in | Stage 16 | - | 162,5 km | (ESP) |
| 22° in | Stage 17 | - | 165,6 km | (ESP) |
| 41° in | Stage 18 | - | 197,5 km | (ESP) |
| 9° in | Stage 19 | - | 142,9 km | (ESP) |
| 54° in | Stage 20 | - | 38,9 km | (ESP) |
| 57° in | Stage 21 | - | 136,5 km | (ESP) |
| 21° in | General Classification | - | (ESP) |