Niels Poortema
Netherlands (NED)
February 1985 (M35)
Personal Records
| 500m | 37,97 | 18 December 2006 | Heerenveen (NED) |
| 1000m | 1.14,69 | 29 January 2006 | Heerenveen (NED) |
| 1500m | 1.54,26 | 19 March 2007 | Heerenveen (NED) |
| 3000m | 3.59,36 | 12 December 2004 | Heerenveen (NED) |
| 5000m | 7.01,06 | 28 March 2005 | Heerenveen (NED) |
| 10000m | 14.49,49 | 12 March 2006 | Heerenveen (NED) |
Season Bests
| 500m | 39,55 | 5 January 2014 | Heerenveen (NED) |
| 1000m | 1.18,84 | 5 January 2014 | Heerenveen (NED) |
| 3000m | 4.16,09 | 24 November 2013 | Heerenveen (NED) |
| 500m | 39,89 | 20 January 2013 | Heerenveen (NED) |
| 1000m | 1.17,78 | 3 March 2013 | Heerenveen (NED) |
| 1500m | 1.59,98 | 20 January 2013 | Heerenveen (NED) |
| 3000m | 4.12,83 | 16 December 2012 | Heerenveen (NED) |
| 500m | 40,21 | 20 November 2011 | Heerenveen (NED) |
| 1500m | 2.00,00 | 20 November 2011 | Heerenveen (NED) |
| 3000m | 4.09,77 | 23 October 2011 | Heerenveen (NED) |
| 500m | 39,06 | 12 February 2011 | Heerenveen (NED) |
| 1000m | 1.17,13 | 4 December 2010 | Heerenveen (NED) |
| 1500m | 1.57,73 | 12 February 2011 | Heerenveen (NED) |
| 3000m | 4.11,64 | 16 January 2011 | Heerenveen (NED) |
| 500m | 39,82 | 8 November 2009 | Heerenveen (NED) |
| 1500m | 1.59,75 | 8 November 2009 | Heerenveen (NED) |
| 500m | 39,88 | 14 March 2009 | Heerenveen (NED) |
| 1000m | 1.20,05 | 9 March 2009 | Heerenveen (NED) |
| 1500m | 2.02,15 | 14 March 2009 | Heerenveen (NED) |
| 500m | 39,61 | 29 October 2007 | Heerenveen (NED) |
| 1000m | 1.18,09 | 26 January 2008 | Heerenveen (NED) |
| 1500m | 2.00,57 | 28 January 2008 | Heerenveen (NED) |
| 3000m | 4.11,94 | 3 February 2008 | Heerenveen (NED) |
Results
| Clubwedstrijd Groep 4 | Heerenveen (NED) | 19 October 2014 | ||||||||
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| Clubwedstrijd Groep 4 | Heerenveen (NED) | 5 January 2014 | ||||||||
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| Clubwedstrijd Groep 4 | Heerenveen (NED) | 24 November 2013 | ||||||||
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| Clubwedstrijd Groep 4 C-Jun. en Ouder | Heerenveen (NED) | 3 March 2013 | ||||||||
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| Clubwedstrijd Groep 4 | Heerenveen (NED) | 20 January 2013 | ||||||||
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Native Language Names