Debutants
Youngest debutants in GP Slovenian Istria in 2017. There are 41 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | PRAH Aljaž | ROG - Ljubljana | 18y + 68d |
| 2 | PAULIC Jaka | Attaque Team Gusto | 18y + 89d |
| 3 | LAVRIČ Martin | Attaque Team Gusto | 18y + 90d |
| 4 | MARINOZZI Alessandro | Sangemini - MG.Kvis | 18y + 149d |
| 5 | POGAČAR Tadej | ROG - Ljubljana | 18y + 158d |
| 6 | JERMAN Žiga | ROG - Ljubljana | 18y + 245d |
| 7 | FRIEDRICH Marco | WSA-Greenlife | 19y + 10d |
| 8 | VIEJO José Daniel | Unieuro Trevigiani - Hemus 1896 | 19y + 80d |
| 9 | DALLINGER Christian | WSA-Greenlife | 19y + 166d |
| 10 | CACCIOTTI Andrea | Unieuro Trevigiani - Hemus 1896 | 20y + 99d |
| 11 | MOLTENI Marco | Unieuro Trevigiani - Hemus 1896 | 20y + 139d |
| 12 | TIVANI German Nicolás | Unieuro Trevigiani - Hemus 1896 | 21y + 118d |
| 13 | RAVANELLI Simone | Unieuro Trevigiani - Hemus 1896 | 21y + 237d |
| 14 | VIEL Mattia | Unieuro Trevigiani - Hemus 1896 | 21y + 310d |
| 15 | BORSO Andrea | Adria Mobil | 22y + 59d |
| 16 | SALVADOR Enrico | Tirol Cycling Team | 22y + 88d |
| 17 | FRIESECKE Gian | Team Vorarlberg | 22y + 92d |
| 18 | SHEMETAU Mikhail | Minsk Cycling Club | 22y + 220d |
| 19 | LEHNER Daniel | Team Felbermayr - Simplon Wels | 22y + 318d |
| 20 | SALVIETTI Niccolò | Sangemini - MG.Kvis | 23y + 115d |
| 21 | LIENHARD Fabian | Team Vorarlberg | 23y + 176d |
| 22 | ČERNÝ Josef | Elkov - Author Cycling Team | 23y + 291d |
| 23 | ÖRKEN Ahmet | Torku Sekerspor | 23y + 351d |
| 24 | SCHIR Théry | Team Vorarlberg | 24y + 8d |
| 25 | CHIRICO Luca | Torku Sekerspor | 24y + 225d |
| 26 | POLANC Jan | UAE Team Emirates | 24y + 296d |
| 27 | BERNARDINETTI Marco | Amore & Vita - Selle SMP presented by FONDRIEST | 25y + 230d |
| 28 | YOVCHEV Yovcho Zhivkov | Amore & Vita - Selle SMP presented by FONDRIEST | 25y + 336d |
| 29 | TOTÒ Paolo | Sangemini - MG.Kvis | 26y + 35d |
| 30 | ELORZA Mikel | Amore & Vita - Selle SMP presented by FONDRIEST | 26y + 50d |
| 31 | MCLAUGHLIN James | Team Hrinkow Advarics Cycleang | 26y + 147d |
| 32 | PERNSTEINER Hermann | Amplatz - BMC | 26y + 203d |
| 33 | MARTINS Uri | Amore & Vita - Selle SMP presented by FONDRIEST | 26y + 203d |
| 34 | ORRICO Davide | Sangemini - MG.Kvis | 27y + 9d |
| 35 | HALILAJ Redi | Amore & Vita - Selle SMP presented by FONDRIEST | 27y + 179d |
| 36 | ATALAY Muhammed | Torku Sekerspor | 27y + 287d |
| 37 | SAYAR Mustafa | Torku Sekerspor | 27y + 310d |
| 38 | ZOIDL Riccardo | Team Felbermayr - Simplon Wels | 28y + 324d |
| 39 | ZAMPARELLA Marco | Amore & Vita - Selle SMP presented by FONDRIEST | 29y + 148d |
| 40 | RABOTTINI Matteo | Meridiana Kamen Team | 29y + 196d |
| 41 | BAKIRCI Nazim | Torku Sekerspor | 30y + 273d |