Debutants
Gregory Daniel is the youngest debutant in Ronde de l'Isard in 2013. There are 20 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | DANIEL Gregory | Bontrager Cycling Team | 18y + 189d |
| 2 | OCHOA Diego Antonio | 4-72 - Colombia | 19y + 345d |
| 3 | ARISTI Mikel | Euskadi | 19y + 353d |
| 4 | RUYTERS Brecht | Ventilair - Steria | 20y + 2d |
| 5 | DURANGO Daniel | 4-72 - Colombia | 20y + 185d |
| 6 | PAREDES César Nicolás | 4-72 - Colombia | 20y + 253d |
| 7 | FILIP Jakub | SKC TUFO Prostějov | 20y + 289d |
| 8 | VRAZEL Viktor | SKC TUFO Prostějov | 20y + 307d |
| 9 | MATOUSEK Jiri | SKC TUFO Prostějov | 21y + 35d |
| 10 | ITURRIA Mikel | Euskadi | 21y + 61d |
| 11 | SVORADA Jan | SKC TUFO Prostějov | 21y + 116d |
| 12 | CHAMORRO Juan Ernesto | 4-72 - Colombia | 21y + 179d |
| 13 | PARRA Heiner Rodrigo | 4-72 - Colombia | 21y + 219d |
| 14 | O'LEARY Connor | Bontrager Cycling Team | 21y + 332d |
| 15 | STÖHR Ján | SKC TUFO Prostějov | 22y + 41d |
| 16 | STÖHR Pavel | SKC TUFO Prostějov | 22y + 41d |
| 17 | WILSON Nathan | Bontrager Cycling Team | 22y + 48d |
| 18 | VANSPEYBROECK Tim | Ventilair - Steria | 22y + 69d |
| 19 | VANDEWIELE Frederik | Ventilair - Steria | 22y + 94d |
| 20 | DURANT Joaquim | Ventilair - Steria | 22y + 107d |