Debutants
Aurelien Duval is the youngest debutant in Liège - Bastogne - Liège in 2009. There are 55 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | DUVAL Aurelien | Française des Jeux | 20y + 301d |
| 2 | GAUTIER Cyril | Bbox Bouygues Telecom | 21y + 212d |
| 3 | ROUX Anthony | Française des Jeux | 22y + 8d |
| 4 | KUPESHOV Berik | Astana | 22y + 86d |
| 5 | URÁN Rigoberto | Caisse d'Epargne | 22y + 90d |
| 6 | PETERSON Tom | Team Garmin - Slipstream | 22y + 123d |
| 7 | DE GENDT Thomas | Topsport Vlaanderen - Mercator | 22y + 171d |
| 8 | COSTA Rui | Caisse d'Epargne | 22y + 203d |
| 9 | WYSS Marcel | Cervelo Test Team | 22y + 305d |
| 10 | HERMANS Ben | Topsport Vlaanderen - Mercator | 22y + 322d |
| 11 | KREUZIGER Roman | Liquigas | 22y + 355d |
| 12 | CORTI Marco | Barloworld - Bianchi | 23y + 24d |
| 13 | GESCHKE Simon | Skil - Shimano | 23y + 44d |
| 14 | LHOTELLERIE Clement | Vacansoleil | 23y + 48d |
| 15 | BAKELANTS Jan | Topsport Vlaanderen - Mercator | 23y + 71d |
| 16 | DROUILLY Mathieu | Landbouwkrediet - Colnago | 23y + 85d |
| 17 | GINANNI Francesco | Serramenti PVC Diquigiovanni-Androni Giocattoli | 23y + 202d |
| 18 | MARTIN Tony | Team Columbia | 24y + 3d |
| 19 | ROSSI Nazareno | Serramenti PVC Diquigiovanni-Androni Giocattoli | 24y + 23d |
| 20 | FUGLSANG Jakob | Saxo Bank | 24y + 35d |
| 21 | MEIER Christian | Team Garmin - Slipstream | 24y + 64d |
| 22 | DE GREEF Francis | Silence - Lotto | 24y + 83d |
| 23 | LEWIS Craig | Team Columbia | 24y + 106d |
| 24 | ARASHIRO Yukiya | Bbox Bouygues Telecom | 24y + 216d |
| 25 | DEMARET Jean-Eudes | Cofidis, le Crédit en Ligne | 24y + 275d |
| 26 | SANTAROMITA Ivan | Liquigas | 24y + 361d |
| 27 | MATÉ Luis Ángel | Serramenti PVC Diquigiovanni-Androni Giocattoli | 25y + 34d |
| 28 | BELLEMAKERS Dirk | Landbouwkrediet - Colnago | 25y + 97d |
| 29 | EUSER Lucas | Team Garmin - Slipstream | 25y + 142d |
| 30 | HONIG Reinier | Vacansoleil | 25y + 180d |
| 31 | MARTENS Paul | Rabobank ProTeam | 25y + 182d |
| 32 | DYACHENKO Alexandr | Astana | 25y + 191d |
| 33 | DEVENYNS Dries | Quickstep - Innergetic | 25y + 278d |
| 34 | HOOGERLAND Johnny | Vacansoleil | 25y + 348d |
| 35 | BONNAIRE Olivier | Bbox Bouygues Telecom | 26y + 55d |
| 36 | KING Edward | Cervelo Test Team | 26y + 85d |
| 37 | REDA Francesco | Quickstep - Innergetic | 26y + 158d |
| 38 | GERDEMANN Linus | Milram | 26y + 222d |
| 39 | PÉREZ Alan | Euskaltel - Euskadi | 26y + 285d |
| 40 | GASPAROTTO Enrico | Lampre - NGC | 27y + 35d |
| 41 | HERNÁNDEZ BLÁZQUEZ Jesús | Astana | 27y + 210d |
| 42 | LEQUATRE Geoffroy | Agritubel | 27y + 300d |
| 43 | VEIKKANEN Jussi | Française des Jeux | 28y + 28d |
| 44 | BAZAYEV Assan | Astana | 28y + 63d |
| 45 | RIBLON Christophe | AG2R La Mondiale | 28y + 99d |
| 46 | RICCI POGGI Martial | Landbouwkrediet - Colnago | 28y + 213d |
| 47 | BOŽIČ Borut | Vacansoleil | 28y + 261d |
| 48 | DAVIS Allan | Quickstep - Innergetic | 28y + 273d |
| 49 | KLIMOV Sergey | Team Katusha | 28y + 293d |
| 50 | LELAY David | Agritubel | 29y + 117d |
| 51 | KUSCHYNSKI Aleksandr | Liquigas | 29y + 181d |
| 52 | SERPA José Rodolfo | Serramenti PVC Diquigiovanni-Androni Giocattoli | 30y + 9d |
| 53 | HULSMANS Kevin | Quickstep - Innergetic | 31y + 15d |
| 54 | DANIELSON Tom | Team Garmin - Slipstream | 31y + 44d |
| 55 | ZUBELDIA Haimar | Astana | 32y + 25d |