Info
| Last name | Koning |
| First name | Stef |
| Nationality |  Netherlands |
| Date of birth | 18-03-2004 |
| Age | 21 |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 30-10 | 23 | National Road Championships - Netherlands U19 (CN) | |||||
| 39e SPIE Internationale Juniorendriedaagse (2.1) | |||||||
| 21 |  Standings | ||||||
| 10-10 | 26 | Stage 3Velzeke - Velzeke (99.0km) | |||||
| 09-10 | 33 | Stage 2bSluiskil - Sluiskil (80.0km) | |||||
| 09-10 | 35 | Stage 2aAxel - Axel (12.0km) | |||||
| 08-10 | 29 | Stage 1Axel - Axel (102.0km) | |||||
| 12-09 | 20 |  Grand Prix Bob Jungels (1.1) | |||||
 La Ronde Des Vallées (2.1) | |||||||
| 15-08 | 78 | Stage 2aSaint-Caradec - Hémonstoir (11.0km) | |||||
| 15-08 | 32 | Stage 2bHémonstoir - Hémonstoir (100.0km) | |||||
| 14-08 | 89 | Stage 1Gueltas - Gueltas (104.0km) | |||||
| 02-05 | 69 |  Grand Prix West Bohemia (1.1) | |||||
Teams
| Year | Team |
|---|---|
| 2025 | Parkhotel Valkenburg |
| 2024 | Parkhotel Valkenburg |
Victories
| This year | 0 |
| Total | 0 |