Info
| Last name | Boxum |
| First name | Joost |
| Nationality |  Netherlands |
| Date of birth | 15-09-2009 |
| Age | 16 |
Results
| Date | Rank | Race | |
|---|---|---|---|
| SPIE Internationale Junioren Driedaagse (2.1) | |||
| 23-05 | DNF | Stage 3Sluiskil - Sluiskil (85.0km) | |
| 23-05 | 52 | Stage 2Westdorpe - Westdorpe (12.0km) | |
| 22-05 | 70 | Stage 1Axel - Axel (101.0km) | |
 Internationale Cottbuser Junioren-Etappenfahrt (2.1) | |||
| 31 |  Standings | ||
| 11 |  Youth | ||
| 12-04 | 44 | Stage 4Dissen - Dissen (120.0km) | |
| 11-04 | 34 | Stage 2Papproth - Papproth (9.0km) | |
| 11-04 | 83 | Stage 3Cottbus - Cottbus (60.0km) | |
| 10-04 | 79 | Stage 1Drebkau - Drebkau (77.0km) | |