Robert Hendrik Twijnstra
Netherlands (NED)
January 1994 (M30)
Personal Records
| 500m | 1.00,29 | 1 March 2009 | Heerenveen (NED) |
| 1000m | 2.09,14 | 1 March 2009 | Heerenveen (NED) |
Season Bests
| 500m | 1.00,29 | 1 March 2009 | Heerenveen (NED) |
| 1000m | 2.09,14 | 1 March 2009 | Heerenveen (NED) |
| 500m | 1.03,18 | 22 December 2007 | Heerenveen (NED) |
| 1000m | 2.10,82 | 17 February 2008 | Heerenveen (NED) |
Results
| Clubwedstrijd Groep 1 | Heerenveen (NED) | 1 March 2009 | ||||||||
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| Clubwedstrijd | Heerenveen (NED) | 17 February 2008 | ||||||||
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| Clubwedstrijd | Heerenveen (NED) | 22 - 23 December 2007 | ||||||||
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Native Language Names