Mark Hamersma Results
| Date | Pos | Event | Time |
|---|---|---|---|
| 22/09/2012 | 32 | 2012 Nancy ITU Duathlon World Championships Junior Men |
00:53:50 |
| 22/09/2012 | NC | 2012 Nancy ITU Duathlon World Championships 4xMixed Relay Junior |
00:22:17 |
| 14/07/2012 | 4 | 2012 Den Haag ETU Cross Triathlon European Championships Junior Men |
01:06:29 |
| 07/07/2012 | 55 | 2012 Holten ETU Triathlon Junior European Cup Junior Men |
01:04:16 |
| 29/04/2012 | 16 | 2012 Horst ETU Powerman Long Distance and Sprint Duathlon European Championships Junior Men |
01:01:13 |