Bertus Niezing
Netherlands (NED)
December 1951 (M70)
Personal Records
| 500m | 46,69 | 25 February 2012 | Heerenveen (NED) |
| 1000m | 1.33,19 | 20 January 2014 | Heerenveen (NED) |
| 1500m | 2.24,88 | 17 November 2013 | Heerenveen (NED) |
| 3000m | 5.09,43 | 2 December 2012 | Heerenveen (NED) |
| 5000m | 8.59,02 | 21 March 2007 | Heerenveen (NED) |
| 10000m | 18.19,86 | 21 March 2006 | Heerenveen (NED) |
Season Bests
| 500m | 51,60 | 24 October 2022 | Heerenveen (NED) |
| 1000m | 1.46,14 | 10 October 2022 | Heerenveen (NED) |
| 1500m | 2.39,54 | 12 November 2022 | Heerenveen (NED) |
| 500m | 50,10 | 5 February 2022 | Heerenveen (NED) |
| 1000m | 1.40,84 | 12 February 2022 | Heerenveen (NED) |
| 1500m | 2.33,76 | 5 February 2022 | Heerenveen (NED) |
| 3000m | 5.32,88 | 30 January 2022 | Heerenveen (NED) |
| 100m | 13,01 | 16 December 2019 | Heerenveen (NED) |
| 300m | 31,75 | 16 December 2019 | Heerenveen (NED) |
| 500m | 50,54 | 16 December 2019 | Heerenveen (NED) |
| 1000m | 1.42,47 | 21 December 2019 | Leeuwarden (NED) |
| 1500m | 2.43,80 | 6 January 2020 | Heerenveen (NED) |
| 100m | 12,81 | 18 March 2019 | Heerenveen (NED) |
| 500m | 49,17 | 18 March 2019 | Heerenveen (NED) |
| 1000m | 1.40,01 | 18 March 2019 | Heerenveen (NED) |
| 1500m | 2.35,22 | 10 February 2019 | Leeuwarden (NED) |
| 500m | 48,64 | 8 January 2018 | Heerenveen (NED) |
| 1000m | 1.40,86 | 15 October 2017 | Heerenveen (NED) |
| 1500m | 2.32,87 | 8 January 2018 | Heerenveen (NED) |
| 500m | 48,43 | 12 December 2016 | Heerenveen (NED) |
| 1000m | 1.40,72 | 4 December 2016 | Leeuwarden (NED) |
| 1500m | 2.33,78 | 9 January 2017 | Heerenveen (NED) |
| 500m | 47,99 | 16 November 2015 | Heerenveen (NED) |
| 1000m | 1.37,35 | 25 October 2015 | Leeuwarden (NED) |
| 1500m | 2.31,71 | 16 November 2015 | Heerenveen (NED) |
| 3000m | 5.28,44 | 29 November 2015 | Heerenveen (NED) |
| 500m | 47,28 | 20 October 2014 | Heerenveen (NED) |
| 1000m | 1.34,96 | 20 October 2014 | Heerenveen (NED) |
| 1500m | 2.28,44 | 3 November 2014 | Heerenveen (NED) |
| 500m | 46,99 | 20 January 2014 | Heerenveen (NED) |
| 1000m | 1.33,19 | 20 January 2014 | Heerenveen (NED) |
| 1500m | 2.24,88 | 17 November 2013 | Heerenveen (NED) |
| 3000m | 5.09,88 | 9 December 2013 | Heerenveen (NED) |
| 5000m | 8.59,46 | 24 February 2014 | Heerenveen (NED) |
| 500m | 47,28 | 29 October 2012 | Heerenveen (NED) |
| 1000m | 1.36,60 | 15 October 2012 | Heerenveen (NED) |
| 1500m | 2.25,50 | 27 October 2012 | Heerenveen (NED) |
| 3000m | 5.09,43 | 2 December 2012 | Heerenveen (NED) |
| 5000m | 9.11,74 | 21 March 2013 | Heerenveen (NED) |
| 500m | 46,69 | 25 February 2012 | Heerenveen (NED) |
| 1000m | 1.33,81 | 25 February 2012 | Heerenveen (NED) |
| 1500m | 2.26,99 | 27 January 2012 | Heerenveen (NED) |
| 3000m | 5.20,16 | 26 November 2011 | Heerenveen (NED) |
| 5000m | 9.19,07 | 26 March 2012 | Heerenveen (NED) |
| 500m | 47,94 | 26 September 2010 | Heerenveen (NED) |
| 1000m | 1.38,84 | 14 December 2010 | Heerenveen (NED) |
| 1500m | 2.29,54 | 26 September 2010 | Heerenveen (NED) |
| 3000m | 5.22,55 | 14 October 2010 | Heerenveen (NED) |
| 500m | 47,12 | 24 March 2010 | Heerenveen (NED) |
| 1000m | 1.38,09 | 11 December 2009 | Heerenveen (NED) |
| 1500m | 2.28,06 | 15 March 2010 | Heerenveen (NED) |
| 3000m | 5.11,37 | 24 March 2010 | Heerenveen (NED) |
| 500m | 47,54 | 11 October 2008 | Heerenveen (NED) |
| 1000m | 1.37,79 | 15 March 2009 | Heerenveen (NED) |
| 1500m | 2.29,69 | 11 October 2008 | Heerenveen (NED) |
| 3000m | 5.23,40 | 26 January 2009 | Heerenveen (NED) |
| 5000m | 9.13,62 | 1 February 2009 | Heerenveen (NED) |
| 500m | 48,46 | 27 January 2008 | Heerenveen (NED) |
| 1000m | 1.36,34 | 21 January 2008 | Heerenveen (NED) |
| 1500m | 2.29,24 | 3 December 2007 | Heerenveen (NED) |
| 3000m | 5.19,23 | 24 November 2007 | Heerenveen (NED) |
Results
| Gew Supersprint C/B Jun / Jongste Pup / A Jun | Heerenveen (NED) | 21 November 2022 | ||||||||
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| Clubwedstrijd Groep 2 | Heerenveen (NED) | 12 November 2022 | ||||||||
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| Gewestelijke Wedstrijd Oudste Pupillen & C Junioren en Ouder | Heerenveen (NED) | 24 October 2022 | ||||||||
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| Gewestelijke Wedstrijd Pupillen / A Junioren en Ouder | Heerenveen (NED) | 10 October 2022 | ||||||||
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| Schaatscircuit.nl | Heerenveen (NED) | 16 February 2022 | ||||||||
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Native Language Names