Debutants
Bruno Miguel Castanheira is the youngest debutant in G.P. Portugal Telecom in 1999. There are 28 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | CASTANHEIRA Bruno Miguel | LA Pecol - Calbrita | 22y + 41d |
| 2 | SOUSA Rui | Porta da Ravessa - Milaneza | 22y + 243d |
| 3 | SOEÍRO Pedro Miguel Miranda | Recer - Boavista | 23y + 187d |
| 4 | MARTINEZ José Alberto | Euskaltel - Euskadi | 23y + 188d |
| 5 | PRADERA Mikel | Euskaltel - Euskadi | 24y + 11d |
| 6 | GONZÁLEZ Santos | O.N.C.E. - Deutsche Bank | 25y + 90d |
| 7 | DE PAOLI Daniele | Amica Chips - Costa de Almeria | 25y + 99d |
| 8 | SMETANINE Serguei | Vitalicio Seguros - Grupo Generali | 25y + 144d |
| 9 | OTERO Gustavo Miguel | Recer - Boavista | 25y + 158d |
| 10 | OSA Aitor | Banesto | 25y + 189d |
| 11 | RODRIGUEZ Fred | Mapei - Quickstep | 25y + 195d |
| 12 | ETXEBARRIA Unai | Euskaltel - Euskadi | 26y + 116d |
| 13 | SALMERÓN Ginés | Vitalicio Seguros - Grupo Generali | 26y + 122d |
| 14 | VERZIAGI Stefano | Fuenlabrada - Cafés Toscaf | 26y + 126d |
| 15 | BARROSO Paulo | Maia - Cin | 26y + 139d |
| 16 | MARTÍN PERDIGUERO Miguel Ángel | O.N.C.E. - Deutsche Bank | 26y + 154d |
| 17 | REBOLLO José Luis | O.N.C.E. - Deutsche Bank | 26y + 160d |
| 18 | ARAZZI Francesco | Amica Chips - Costa de Almeria | 27y + 47d |
| 19 | STEELS Tom | Mapei - Quickstep | 27y + 196d |
| 20 | FERREIRA Paulo Jorge de Moura | Sport Lisboa e Benfica - Winterthur | 28y + 195d |
| 21 | FELGUEIRAS Ricardo | Porta da Ravessa - Milaneza | 28y + 222d |
| 22 | ANDRADE Joaquim Adrego Pereira | Maia - Cin | 29y + 213d |
| 23 | CLAVERO Daniel | Vitalicio Seguros - Grupo Generali | 30y + 220d |
| 24 | LANFRANCHI Paolo | Mapei - Quickstep | 30y + 235d |
| 25 | PUTTINI Felice | Amica Chips - Costa de Almeria | 31y + 180d |
| 26 | BÖLTS Udo | Team Telekom | 32y + 219d |
| 27 | MAURI Melchor | Sport Lisboa e Benfica - Winterthur | 32y + 343d |
| 28 | EKIMOV Viatcheslav | Amica Chips - Costa de Almeria | 33y + 41d |