Info
| Last name | De Jong |
| First name | Stef |
| Nationality |  Netherlands |
| Date of birth | 10-01-2004 |
| Age | 21 |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 21-09 | 28 | Ronde van Midden-Brabant (National) | |||||
| 31-08 | 39 | Ronde van de Achterhoek (1.2) | |||||
 Kreiz Breizh Elites (2.2) | |||||||
| 79 |  Standings | ||||||
| 15 |  Points | ||||||
| 32 |  Youth | ||||||
| 04-08 | 61 | Stage 3Grâces - Rostrenen (181.0km) | |||||
| 03-08 | 76 | Stage 2Domaine de Trévarez - Carhaix (161.0km) | |||||
| 02-08 | 100 | Stage 1Calanhel - Gourin (192.0km) | |||||
 Course Cycliste de Solidarnosc et des Champions Olympiques (2.2) | |||||||
| 52 | Standings | ||||||
| 36 | Points | ||||||
| 23 | Youth | ||||||
| 05-07 | 98 | Stage 4Kielce - Lodz (164.0km) | |||||
| 04-07 | 92 | Stage 3Powiat Jasielski - Mielec (143.0km) | |||||
| 03-07 | 24 | Stage 2Jedlicze - Debica (173.0km) | |||||
| 02-07 | 100 | Stage 1bRopczyce - Stalowa Wola (104.0km) | |||||
| 02-07 | 65 | Stage 1aStrzyzow - Sedziszow Malopolski (100.0km) | |||||
| Tour of Malopolska (2.2) | |||||||
| 100 | Standings | ||||||
| 48 | Points | ||||||
| 55 | Youth | ||||||
| 08-06 | 108 | Stage 3Maków Pochalański - Stary Sacz (170.0km) | |||||
| 07-06 | 19 | Stage 2Wadowice - Nowy Targ (135.0km) | |||||
| 06-06 | 103 | Stage 1Wieliczka - Myslenice (134.0km) | |||||
| 05-06 | 119 | PrologueKraków - Kraków (1.0km) | |||||
| 18-05 | 121 | VDL Groep Omloop der Kempen (1.2) | |||||
| 27-04 | 108 | HIVE Slag om Woensdrecht (National) | |||||
| 09-03 | 80 | Dorpenomloop Rucphen (1.2) | |||||
| 02-03 | 71 |  Brussel-Opwijk (National) | |||||
Teams
| Year | Team |
|---|---|
| 2026 | EEW - VDK Cycling Team |
| 2025 | Volharding Cycling Team |
Victories
| This year | 0 |
| Total | 0 |