Info
| Last name | Clarkson |
| First name | Jack |
| Nationality |  United Kingdom |
| Date of birth | 10-07-1993 |
| Age | 32 |
| Date | Rank | Race |
|---|---|---|
| 19-12 | 51 |  UCI World Cup Kalmthout U19 (CDM) |
| 27-11 | 35 | UCI World Cup Koksijde U19 (CDM) |
| 07-11 | 40 |  UEC Cyclo-Cross European Championships U19 (CC) |