Gregor Portengen
Netherlands (NED)
October 1998 (MSA)
Personal Records
| 500m | 45,58 | 15 January 2017 | Leeuwarden (NED) |
| 1000m | 1.32,52 | 31 October 2015 | Amsterdam (NED) |
| 1500m | 2.25,29 | 15 January 2017 | Leeuwarden (NED) |
Season Bests
| 500m | 46,45 | 23 March 2018 | Amsterdam (NED) |
| 1500m | 2.34,74 | 23 March 2018 | Amsterdam (NED) |
| 500m | 45,58 | 15 January 2017 | Leeuwarden (NED) |
| 1500m | 2.25,29 | 15 January 2017 | Leeuwarden (NED) |
| 500m | 45,85 | 31 October 2015 | Amsterdam (NED) |
| 1000m | 1.32,52 | 31 October 2015 | Amsterdam (NED) |
| 1500m | 2.26,49 | 21 November 2015 | Amsterdam (NED) |
| 500m | 45,59 | 31 January 2015 | Heerenveen (NED) |
| 1000m | 1.36,05 | 31 January 2015 | Heerenveen (NED) |
| 1500m | 2.34,63 | 21 March 2015 | Amsterdam (NED) |
| 500m | 49,30 | 8 February 2014 | Heerenveen (NED) |
| 1000m | 1.48,36 | 30 November 2013 | Amsterdam (NED) |
| 1500m | 2.37,75 | 8 February 2014 | Heerenveen (NED) |
| 500m | 50,14 | 22 March 2013 | Amsterdam (NED) |
| 1000m | 1.46,14 | 17 November 2012 | Hoorn (NED) |
| 1500m | 3.12,39 | 23 December 2012 | Amsterdam (NED) |
| 500m | 55,93 | 4 January 2012 | Amsterdam (NED) |
| 1000m | 2.03,57 | 12 February 2012 | Amsterdam (NED) |
| 500m | 58,05 | 22 February 2011 | Heerenveen (NED) |
Results
| CK: Waterland / Amstelbocht | Amsterdam (NED) | 23 March 2018 | ||||||||
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| Amstelbocht / Waterland | Leeuwarden (NED) | 15 January 2017 | ||||||||
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| Clubkampioenschappen Amstelbocht/Waterland | Amsterdam (NED) | 18 March 2016 | ||||||||
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| Open Inschrijving | Amsterdam (NED) | 13 February 2016 | ||||||||
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| Open Inschrijving 2 | Amsterdam (NED) | 27 December 2015 | ||||||||
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Native Language Names