Debutants
Victoire Berteau is the youngest debutant in Grand Prix International d'Isbergues in 2019. There are 39 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | BERTEAU Victoire | Doltcini - Van Eyck Sport | 19y + 37d |
| 2 | LE NET Marie | FDJ Nouvelle Aquitaine Futuroscope | 19y + 240d |
| 3 | ABGRALL Noémie | Charente-Maritime Women Cycling | 19y + 295d |
| 4 | CASTRIQUE Alana | Lotto Soudal Ladies | 20y + 137d |
| 5 | COPPONI Clara | FDJ Nouvelle Aquitaine Futuroscope | 20y + 253d |
| 6 | GROSSETÊTE Maëlle | FDJ Nouvelle Aquitaine Futuroscope | 21y + 165d |
| 7 | SOET Aafke | WNT-Rotor Pro Cycling | 21y + 303d |
| 8 | LAHAYE Lucie | Charente-Maritime Women Cycling | 21y + 305d |
| 9 | BADEGRUBER Anna | WNT-Rotor Pro Cycling | 22y + 251d |
| 10 | ARAUJO Thayna | Memorial Santos | 22y + 255d |
| 11 | VERHULST-WILD Gladys | Charente-Maritime Women Cycling | 22y + 263d |
| 12 | SCHWEINBERGER Kathrin | Health Mate - Cyclelive Team | 22y + 328d |
| 13 | SCHWEINBERGER Christina | Health Mate - Cyclelive Team | 22y + 328d |
| 14 | DOCX Mieke | Doltcini - Van Eyck Sport | 23y + 106d |
| 15 | DELBAERE Fien | Health Mate - Cyclelive Team | 23y + 154d |
| 16 | VANDENBROUCKE Saartje | Doltcini - Van Eyck Sport | 23y + 221d |
| 17 | VANDENBULCKE Jesse | Doltcini - Van Eyck Sport | 23y + 248d |
| 18 | ALLIN Pauline | Charente-Maritime Women Cycling | 24y + 143d |
| 19 | ALVES MENDES Adriele | Memorial Santos | 24y + 248d |
| 20 | SACHET Iris | Charente-Maritime Women Cycling | 25y + 116d |
| 21 | SIGGAARD Christina | Team Virtu Cycling | 25y + 182d |
| 22 | QUINIOU Marine | Charente-Maritime Women Cycling | 26y + 27d |
| 23 | KOSTER Anouska | Team Virtu Cycling | 26y + 33d |
| 24 | VIECELI Lara | WNT-Rotor Pro Cycling | 26y + 68d |
| 25 | DUVAL Eugénie | FDJ Nouvelle Aquitaine Futuroscope | 26y + 142d |
| 26 | PILOTE FORTIN Gabrielle | WNT-Rotor Pro Cycling | 26y + 149d |
| 27 | NGUYỄN Thị Thật | Lotto Soudal Ladies | 26y + 200d |
| 28 | MOBERG Emilie | Team Virtu Cycling | 28y + 72d |
| 29 | RIJKES Sarah | WNT-Rotor Pro Cycling | 28y + 173d |
| 30 | KITCHEN Lauren | FDJ Nouvelle Aquitaine Futuroscope | 28y + 305d |
| 31 | DRUYTS Kelly | Doltcini - Van Eyck Sport | 29y + 336d |
| 32 | FAHLIN Emilia | FDJ Nouvelle Aquitaine Futuroscope | 30y + 333d |
| 33 | CHRISTMAS Dani | Lotto Soudal Ladies | 31y + 275d |
| 34 | HOFFMANN Chantal | Lotto Soudal Ladies | 31y + 327d |
| 35 | JEULAND-TRANCHANT Pascale | Doltcini - Van Eyck Sport | 32y + 112d |
| 36 | MAJERUS Christine | Boels - Dolmans Cycling Team | 32y + 209d |
| 37 | CORSI Giovana | Memorial Santos | 36y + 94d |
| 38 | OLIVEIRA Flavia | Memorial Santos | 37y + 330d |
| 39 | PITEL Edwige | Cogeas - Mettler Pro Cycling Team | 52y + 110d |