Debutants
Aljaž Prah is the youngest debutant in Il Piccolo Lombardia in 2017. There are 29 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | PRAH Aljaž | ROG - Ljubljana | 18y + 285d |
| 2 | POGAČAR Tadej | ROG - Ljubljana | 19y + 10d |
| 3 | STANNARD Robert | Mitchelton Scott | 19y + 15d |
| 4 | MOBACH Jarno | Development Team Sunweb | 19y + 45d |
| 5 | PESTIAUX Yann | AGO-Aqua Service | 19y + 57d |
| 6 | SWEENY Harry | Mitchelton Scott | 19y + 84d |
| 7 | JERMAN Žiga | ROG - Ljubljana | 19y + 97d |
| 8 | GRESSIER Maxime | Development Team Sunweb | 19y + 163d |
| 9 | GALL Felix | Development Team Sunweb | 19y + 216d |
| 10 | MONIQUET Sylvain | AGO-Aqua Service | 19y + 260d |
| 11 | SALMON Martin | Development Team Sunweb | 19y + 337d |
| 12 | KANTER Max | Development Team Sunweb | 19y + 344d |
| 13 | SCARONI Christian | Sangemini - MG.Kvis | 19y + 350d |
| 14 | FINKŠT Tilen | ROG - Ljubljana | 20y + 87d |
| 15 | STORK Florian | Development Team Sunweb | 20y + 157d |
| 16 | JENNER Samuel | Mitchelton Scott | 20y + 182d |
| 17 | SLEEN Torjus | Uno-X Hydrogen Development Team | 20y + 185d |
| 18 | DOLEATTO Aurélien | AG2R La Mondiale | 20y + 195d |
| 19 | STORER Michael | Mitchelton Scott | 20y + 215d |
| 20 | CHOKRI El Mehdi | Dimension Data for Qhubeka | 20y + 251d |
| 21 | CHERKASOV Nikolay | Gazprom-RusVelo | 21y + 5d |
| 22 | WELDU Hafetab | Dimension Data for Qhubeka | 21y + 20d |
| 23 | HINDLEY Jai | Mitchelton Scott | 21y + 149d |
| 24 | GROŠELJ Matic | ROG - Ljubljana | 21y + 179d |
| 25 | HAMILTON Lucas | Mitchelton Scott | 21y + 231d |
| 26 | ARERUYA Joseph | Dimension Data for Qhubeka | 21y + 273d |
| 27 | BALLET Alexandre | 0711|Cycling | 21y + 348d |
| 28 | VAN NIEKERK Morné | Dimension Data for Qhubeka | 22y + 45d |
| 29 | KOBERNYAK Evgeny | Gazprom-RusVelo | 22y + 250d |