Ruben Koster
Netherlands (NED)
January 2007 (MB2)
Season Bests 2016-2017
| 100m | 16,70 | 11 December 2016 | Alkmaar (NED) |
| 300m | 51,19 | 11 December 2016 | Alkmaar (NED) |
Results
| Jeugdschaatswedstrijd | Alkmaar (NED) | 11 December 2016 | ||||||||||||
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Native Language Names