Joke Koersen
Netherlands (NED)
July 1959 (L60)
Personal Records
| 500m | 47,62 | 23 February 2007 | Calgary (CAN) |
| 1000m | 1.32,00 | 25 February 2007 | Calgary (CAN) |
| 1500m | 2.19,02 | 24 February 2007 | Calgary (CAN) |
| 3000m | 4.51,38 | 25 February 2007 | Calgary (CAN) |
Season Bests
| 500m | 51,43 | 6 November 2010 | Deventer (NED) |
| 1000m | 1.44,73 | 6 November 2010 | Deventer (NED) |
| 500m | 49,32 | 7 February 2010 | Enschede (NED) |
| 1000m | 1.39,00 | 16 March 2010 | Heerenveen (NED) |
| 1500m | 2.30,82 | 7 February 2010 | Enschede (NED) |
| 3000m | 5.26,06 | 9 March 2010 | Deventer (NED) |
| 500m | 49,73 | 29 November 2008 | Heerenveen (NED) |
| 1000m | 1.39,15 | 30 December 2008 | Heerenveen (NED) |
| 1500m | 2.28,20 | 29 November 2008 | Heerenveen (NED) |
| 3000m | 5.16,96 | 6 December 2008 | Deventer (NED) |
| 500m | 48,97 | 21 March 2008 | Heerenveen (NED) |
| 1000m | 1.36,10 | 1 March 2008 | Erfurt (GER) |
| 1500m | 2.27,36 | 21 March 2008 | Heerenveen (NED) |
| 3000m | 5.03,01 | 2 March 2008 | Erfurt (GER) |
Results
| Clubkampioenschappen DIJC | Deventer (NED) | 6 November 2010 | ||||||||||||
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| Recordwedstrijd DIJC | Heerenveen (NED) | 16 March 2010 | ||||||||||||
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| Recordwedstrijd | Deventer (NED) | 12 March 2010 | ||||||||||||
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| Recordwedstrijd | Deventer (NED) | 9 March 2010 | ||||||||||||
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| Gewestelijk Kampioenschap Allround | Deventer (NED) | 27 February 2010 | ||||||||||||
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Native Language Names