Willem Korthals Altes
Netherlands (NED)24 September 1964 (M45)
Personal Records
| 500m | 49,71 | 16 October 2011 | Haarlem (NED) |
| 1000m | 1.36,80 | 18 March 2013 | Haarlem (NED) |
| 1500m | 2.29,73 | 6 January 2013 | Haarlem (NED) |
| 3000m | 5.08,50 | 21 March 2013 | Heerenveen (NED) |
| 5000m | 9.03,10 | 17 February 2013 | Haarlem (NED) |
Season Bests
| 500m | 49,90 | 3 March 2013 | Haarlem (NED) |
| 1000m | 1.36,80 | 18 March 2013 | Haarlem (NED) |
| 1500m | 2.29,73 | 6 January 2013 | Haarlem (NED) |
| 3000m | 5.08,50 | 21 March 2013 | Heerenveen (NED) |
| 5000m | 9.03,10 | 17 February 2013 | Haarlem (NED) |
| 500m | 49,71 | 16 October 2011 | Haarlem (NED) |
| 1000m | 1.38,69 | 15 March 2012 | Haarlem (NED) |
| 1500m | 2.31,51 | 20 January 2012 | Heerenveen (NED) |
| 3000m | 5.12,62 | 3 March 2012 | Haarlem (NED) |
| 5000m | 9.06,32 | 4 March 2012 | Haarlem (NED) |
| 500m | 50,31 | 14 March 2011 | Haarlem (NED) |
| 1000m | 1.40,97 | 14 March 2011 | Haarlem (NED) |
| 1500m | 2.38,37 | 21 November 2010 | Haarlem (NED) |
| 3000m | 5.43,99 | 9 January 2011 | Haarlem (NED) |
| 500m | 53,34 | 27 February 2010 | Haarlem (NED) |
| 1000m | 1.50,19 | 21 February 2010 | Haarlem (NED) |
| 1500m | 2.47,79 | 28 February 2010 | Haarlem (NED) |
| 3000m | 5.42,84 | 27 February 2010 | Haarlem (NED) |
Results
| Clubwedstrijd IJsclub Haarlem | Heerenveen (NED) | 21 March 2013 | ||||||||||||||||
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| Clubwedstrijd IJsclub Haarlem | Haarlem (NED) | 18 March 2013 | ||||||||||||||||
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| Clubwedstrijd IJsclub Haarlem | Haarlem (NED) | 3 March 2013 | ||||||||||||||||
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| Clubkampioenschappen 2013 IJslub Haarlem | Haarlem (NED) | 16 - 17 February 2013 | ||||||||||||||||
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| Clubwedstrijd IJsclub Haarlem | Haarlem (NED) | 27 January 2013 | ||||||||||||||||
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