Debutants
Mario Aerts is the youngest debutant in Gran Premio Llodio in 1998. There are 12 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | AERTS Mario | Lotto - Mobistar | 23y + 235d |
| 2 | VERBRUGGHE Rik | Lotto - Mobistar | 24y + 31d |
| 3 | FLORES Igor | Euskaltel - Euskadi | 24y + 261d |
| 4 | SMETANINE Serguei | Vitalicio Seguros | 24y + 303d |
| 5 | VERHEYEN Geert | Lotto - Mobistar | 25y + 166d |
| 6 | GARCÍA ACOSTA José Vicente | Banesto | 26y + 19d |
| 7 | MORSCHER Harald | Saeco Macchine da Caffe' - Cannondale | 26y + 62d |
| 8 | TRAVERSONI Mario | Mercatone Uno | 26y + 133d |
| 9 | CERIOLI Ivan | Estepona En Marcha - Brepac | 27y + 209d |
| 10 | PEÑA Miguel Ángel | Banesto | 28y + 46d |
| 11 | CLAVERO Daniel | Vitalicio Seguros | 30y + 14d |
| 12 | DOTTI Fausto | Ros Mary - Amica Chips | 30y + 77d |