Willem Koopal
Netherlands (NED)
March 1976 (M45)
Personal Records
| 500m | 41,28 | 26 December 1993 | Heerenveen (NED) |
| 1000m | 1.23,33 | 2 March 1993 | Heerenveen (NED) |
| 1500m | 2.10,84 | 10 March 1991 | Heerenveen (NED) |
| 3000m | 4.45,12 | 10 January 1993 | Heerenveen (NED) |
Season Bests 2010-2011
| 500m | 46,77 | 30 January 2011 | Heerenveen (NED) |
| 1000m | 1.32,70 | 30 January 2011 | Heerenveen (NED) |
Results
| Clubwedstrijd Groep 1 | Heerenveen (NED) | 30 January 2011 | ||||||||
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Native Language Names