Debutants
Mark Perčic is the youngest debutant in GP Slovenian Istria in 2023. There are 100 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | PERČIC Mark | Lotus Team | 18y + 123d |
| 2 | MINDSZENTI Akos | Lotus Team | 18y + 125d |
| 3 | ERMAKOV Roman | mebloJOGI Pro-concrete | 18y + 164d |
| 4 | TAROCCO Pietro | ASD Pedale Scaligero | 18y + 170d |
| 5 | CHÝLE Filip | ATT Investments | 18y + 177d |
| 6 | KIRBIŠ Primož | mebloJOGI Pro-concrete | 18y + 178d |
| 7 | MAZEL Ondřej | TUFO - Pardus Prostějov | 18y + 199d |
| 8 | TELECKÝ Štěpán | Elkov - Kasper | 18y + 203d |
| 9 | SORBARA Federico | ASD Pedale Scaligero | 18y + 212d |
| 10 | DA ROS Alessandro | Cycling Team Friuli ASD | 18y + 243d |
| 11 | HAAS Christian | RRK Group - Pierre Baguette - Benzinol | 18y + 250d |
| 12 | LAPTEV Savelii | Astana Qazaqstan Development Team | 18y + 269d |
| 13 | PALETTI Luca | Green Project - Bardiani CSF - Faizanè | 18y + 287d |
| 14 | KOBLÍŽEK Matyáš | TUFO - Pardus Prostějov | 18y + 288d |
| 15 | AGUILERA Nil | Astana Qazaqstan Development Team | 18y + 293d |
| 16 | LUKEŠ Jan | Elkov - Kasper | 18y + 297d |
| 17 | CONFORTI Lorenzo | Green Project - Bardiani CSF - Faizanè | 18y + 301d |
| 18 | DIMITRIJOSKI Luka | Lotus Team | 18y + 308d |
| 19 | POKORNÝ Ondřej | TUFO - Pardus Prostějov | 18y + 308d |
| 20 | GREGORČIČ Natan | Ljubljana Gusto Santic | 18y + 327d |
| 21 | ERŽEN Martin | Cycling Team Kranj | 18y + 349d |
| 22 | MRÁZ Daniel | Elkov - Kasper | 18y + 362d |
| 23 | MAŇKOVSKY Dávid | RRK Group - Pierre Baguette - Benzinol | 19y + 10d |
| 24 | GIAVARA Luca | ASD Pedale Scaligero | 19y + 19d |
| 25 | PŘIDAL Tomáš | Elkov - Kasper | 19y + 45d |
| 26 | POBERAJ Mark | Ribno Alpine Resort Bled | 19y + 60d |
| 27 | SAMOGIZIO Jacopo | ASD Pedale Scaligero | 19y + 108d |
| 28 | PAUMANN David | Tirol KTM Cycling Team | 19y + 120d |
| 29 | ČERNE Andrej | Cycling Team Kranj | 19y + 123d |
| 30 | DE PRETTO Giosuè | ASD Pedale Scaligero | 19y + 130d |
| 31 | BRUTTOMESSO Alberto | Cycling Team Friuli ASD | 19y + 140d |
| 32 | KRALJ Fabijan | Ljubljana Gusto Santic | 19y + 169d |
| 33 | SCHRETTL Marco | Tirol KTM Cycling Team | 19y + 189d |
| 34 | HAJEK Alexander | Tirol KTM Cycling Team | 19y + 243d |
| 35 | BONILLO Iker | Green Project - Bardiani CSF - Faizanè | 19y + 253d |
| 36 | HLAVATHY Benedek | Green Riders | 19y + 268d |
| 37 | KOMAC Nejc | Cycling Team Kranj | 19y + 272d |
| 38 | SĘK Igor | Voster ATS Team | 19y + 293d |
| 39 | OBDRŽÁLEK Tomáš | Elkov - Kasper | 19y + 357d |
| 40 | SKERL Daniel | Cycling Team Friuli ASD | 19y + 363d |
| 41 | TÚRI Dániel | Green Riders | 20y + 10d |
| 42 | ŠPOLJAR Jaka | Tirol KTM Cycling Team | 20y + 15d |
| 43 | VÁVRA Petr | TUFO - Pardus Prostějov | 20y + 29d |
| 44 | MILAN Matteo | Cycling Team Friuli ASD | 20y + 56d |
| 45 | OLIVO Bryan | Cycling Team Friuli ASD | 20y + 74d |
| 46 | VASKÓ Levente | Lotus Team | 20y + 91d |
| 47 | ABAYA Dominik | Santic - Wibatech | 20y + 156d |
| 48 | GRECO Alessandro | Solme - Olmo | 20y + 176d |
| 49 | SCOTT Jared | Green Project - Bardiani CSF - Faizanè | 20y + 268d |
| 50 | KOVAR Stefan | Team Hrinkow Advarics | 20y + 308d |
| 51 | DIMITROV Petar | Bulgaria | 20y + 325d |
| 52 | JUHÁSZ Zsombor | Green Riders | 20y + 360d |
| 53 | COMIN Maicol | Solme - Olmo | 21y + 10d |
| 54 | KONDIĆ Marko | Ribno Alpine Resort Bled | 21y + 107d |
| 55 | SLAMZHANOV Orken | Astana Qazaqstan Development Team | 21y + 137d |
| 56 | HRENKÓ Norbert | Solme - Olmo | 21y + 239d |
| 57 | NIERI Alessio | Green Project - Bardiani CSF - Faizanè | 21y + 340d |
| 58 | VINKLÁREK František | TUFO - Pardus Prostějov | 21y + 350d |
| 59 | STOPPA Brett | XSpeed United Continental | 22y + 33d |
| 60 | SPINELLI Nicholas | Solme - Olmo | 22y + 127d |
| 61 | BENZ-KUCH Max | Maloja Pushbikers | 22y + 156d |
| 62 | SHEN Yutao | China Glory Continental Cycling Team | 22y + 181d |
| 63 | MALMBERG Matias | Maloja Pushbikers | 22y + 200d |
| 64 | MARSHALL Zachary | XSpeed United Continental | 22y + 209d |
| 65 | TREVISOL Marco | Solme - Olmo | 22y + 212d |
| 66 | DOYLE Leo | ARBÖ headstart ON-Fahrrad | 22y + 215d |
| 67 | ĐURIĆ Đorđe | Adria Mobil | 22y + 271d |
| 68 | FOLTÁN Adam | RRK Group - Pierre Baguette - Benzinol | 22y + 316d |
| 69 | NURLYKHASSYM Nurbergen | Astana Qazaqstan Development Team | 22y + 359d |
| 70 | INGLIS Joseph | ARBÖ headstart ON-Fahrrad | 23y + 36d |
| 71 | JAKOUBEK Tomáš | ATT Investments | 23y + 92d |
| 72 | PAPANOV Martin | Bulgaria | 23y + 148d |
| 73 | LUNG Fabian | ARBÖ headstart ON-Fahrrad | 24y + 52d |
| 74 | HOLEC Richard | TUFO - Pardus Prostějov | 24y + 55d |
| 75 | WALTERS Red | XSpeed United Continental | 24y + 59d |
| 76 | COLNAGHI Luca | Green Project - Bardiani CSF - Faizanè | 24y + 64d |
| 77 | BAFFI Stefano | Solme - Olmo | 24y + 221d |
| 78 | RUDYS Paul | Maloja Pushbikers | 24y + 291d |
| 79 | LYU Xianjing | China Glory Continental Cycling Team | 25y + 45d |
| 80 | AASKOV PALLESEN Jeppe | HRE Mazowsze Serce Polski | 25y + 245d |
| 81 | BANASZEK Norbert | HRE Mazowsze Serce Polski | 25y + 274d |
| 82 | GENOV Nikolay | Bulgaria | 25y + 358d |
| 83 | XU Changquan | China Glory Continental Cycling Team | 26y + 62d |
| 84 | PETRUŠ Jiří | ATT Investments | 26y + 274d |
| 85 | PÜSPÖKI Dániel | Green Riders | 27y + 104d |
| 86 | KING Matthew | XSpeed United Continental | 27y + 150d |
| 87 | DE ROSSI Lucas | China Glory Continental Cycling Team | 27y + 215d |
| 88 | PÁPAI Ádám | Lotus Team | 27y + 293d |
| 89 | SEKNE Gal | Ribno Alpine Resort Bled | 28y + 208d |
| 90 | LIFKA Sebastian | ARBÖ headstart ON-Fahrrad | 28y + 224d |
| 91 | RAVASI Edward | Team Hrinkow Advarics | 28y + 287d |
| 92 | BANASZEK Adrian | HRE Mazowsze Serce Polski | 29y + 149d |
| 93 | KLEVGÅRD Kristian | XSpeed United Continental | 29y + 185d |
| 94 | SMIT Willie | China Glory Continental Cycling Team | 30y + 80d |
| 95 | TRARIEUX Julien | China Glory Continental Cycling Team | 30y + 212d |
| 96 | NACEVSKI Milan | Ribno Alpine Resort Bled | 33y + 128d |
| 97 | KOREN Kristijan | Adria Mobil | 36y + 114d |
| 98 | BRANDL Wolfgang | Maloja Pushbikers | 37y + 7d |
| 99 | VARGA László | Green Riders | 44y + 57d |
| 100 | BUSIN Giovanni | ASD Pedale Scaligero |