Bert Keizer
Netherlands (NED)
June 1953 (M70)
Personal Records
| 500m | 43,12 | 9 March 2009 | Heerenveen (NED) |
| 1000m | 1.25,59 | 19 February 2011 | Calgary (CAN) |
| 1500m | 2.08,66 | 25 February 2011 | Calgary (CAN) |
| 3000m | 4.37,12 | 24 February 2011 | Calgary (CAN) |
| 5000m | 8.00,89 | 26 February 2011 | Calgary (CAN) |
Season Bests
| 100m | 12,80 | 12 March 2025 | Deventer (NED) |
| 500m | 49,28 | 12 March 2025 | Deventer (NED) |
| 500m | 48,24 | 1 November 2023 | Heerenveen (NED) |
| 1000m | 1.41,50 | 1 November 2023 | Heerenveen (NED) |
| 500m | 46,32 | 1 November 2022 | Heerenveen (NED) |
| 1000m | 1.39,09 | 12 December 2022 | Heerenveen (NED) |
| 1500m | 2.29,28 | 1 November 2022 | Heerenveen (NED) |
| 3000m | 5.20,04 | 22 January 2023 | Heerenveen (NED) |
| 500m | 46,25 | 26 November 2021 | Heerenveen (NED) |
| 1000m | 1.35,06 | 1 December 2021 | Heerenveen (NED) |
| 1500m | 2.31,32 | 26 November 2021 | Heerenveen (NED) |
| 3000m | 5.43,22 | 23 October 2021 | Heerenveen (NED) |
| 500m | 45,49 | 4 November 2019 | Heerenveen (NED) |
| 1000m | 1.32,10 | 11 March 2020 | Heerenveen (NED) |
| 1500m | 2.22,18 | 4 November 2019 | Heerenveen (NED) |
| 3000m | 5.05,64 | 11 March 2020 | Heerenveen (NED) |
| 100m | 12,13 | 27 January 2019 | Deventer (NED) |
| 300m | 29,15 | 27 January 2019 | Deventer (NED) |
| 500m | 44,55 | 9 February 2019 | Heerenveen (NED) |
| 1000m | 1.27,55 | 4 March 2019 | Heerenveen (NED) |
| 1500m | 2.18,44 | 3 December 2018 | Heerenveen (NED) |
| 500m | 44,33 | 18 November 2017 | Heerenveen (NED) |
| 1000m | 1.29,96 | 4 March 2018 | Moscow |
| 1500m | 2.17,55 | 22 November 2017 | Heerenveen (NED) |
| 3000m | 4.54,68 | 15 March 2018 | Heerenveen (NED) |
| 300m | 29,15 | 30 January 2017 | Heerenveen (NED) |
| 500m | 44,42 | 11 February 2017 | Enschede (NED) |
| 1000m | 1.28,70 | 20 March 2017 | Heerenveen (NED) |
| 1500m | 2.16,92 | 27 February 2017 | Heerenveen (NED) |
| 3000m | 4.58,81 | 11 February 2017 | Enschede (NED) |
| 500m | 44,58 | 18 January 2016 | Heerenveen (NED) |
| 1000m | 1.29,54 | 2 February 2016 | Heerenveen (NED) |
| 1500m | 2.16,81 | 5 March 2016 | Leeuwarden (NED) |
| 3000m | 4.54,97 | 4 March 2016 | Leeuwarden (NED) |
| 5000m | 8.32,07 | 6 March 2016 | Leeuwarden (NED) |
| 500m | 43,95 | 17 December 2014 | Heerenveen (NED) |
| 1000m | 1.30,63 | 7 December 2014 | Erfurt (GER) |
| 1500m | 2.16,44 | 14 January 2015 | Heerenveen (NED) |
| 3000m | 4.56,64 | 8 November 2014 | Heerenveen (NED) |
| 500m | 43,75 | 5 November 2013 | Heerenveen (NED) |
| 1000m | 1.27,88 | 17 January 2014 | Heerenveen (NED) |
| 1500m | 2.13,40 | 5 November 2013 | Heerenveen (NED) |
| 3000m | 4.47,02 | 20 January 2014 | Heerenveen (NED) |
| 5000m | 8.36,93 | 9 March 2014 | Stavanger (NOR) |
| 500m | 43,57 | 31 October 2012 | Heerenveen (NED) |
| 1000m | 1.26,36 | 19 March 2013 | Heerenveen (NED) |
| 1500m | 2.11,74 | 24 February 2013 | Inzell (GER) |
| 3000m | 4.44,97 | 23 February 2013 | Inzell (GER) |
| 5000m | 8.21,71 | 24 February 2013 | Inzell (GER) |
| 500m | 43,23 | 7 December 2011 | Heerenveen (NED) |
| 1000m | 1.26,23 | 16 December 2011 | Heerenveen (NED) |
| 1500m | 2.11,89 | 7 December 2011 | Heerenveen (NED) |
| 3000m | 4.46,69 | 17 January 2012 | Heerenveen (NED) |
| 5000m | 8.17,93 | 11 March 2012 | Erfurt (GER) |
| 500m | 43,29 | 24 February 2011 | Calgary (CAN) |
| 1000m | 1.25,59 | 19 February 2011 | Calgary (CAN) |
| 1500m | 2.08,66 | 25 February 2011 | Calgary (CAN) |
| 3000m | 4.37,12 | 24 February 2011 | Calgary (CAN) |
| 5000m | 8.00,89 | 26 February 2011 | Calgary (CAN) |
| 500m | 43,47 | 15 December 2009 | Heerenveen (NED) |
| 1000m | 1.29,44 | 11 December 2009 | Heerenveen (NED) |
| 1500m | 2.13,00 | 4 February 2010 | Heerenveen (NED) |
| 3000m | 4.45,53 | 24 March 2010 | Heerenveen (NED) |
| 5000m | 8.53,30 | 28 February 2010 | Baselga di Pinè (ITA) |
| 500m | 43,12 | 9 March 2009 | Heerenveen (NED) |
| 1000m | 1.28,11 | 23 January 2009 | Heerenveen (NED) |
| 1500m | 2.13,35 | 9 March 2009 | Heerenveen (NED) |
| 3000m | 4.42,69 | 17 March 2009 | Heerenveen (NED) |
| 5000m | 8.39,46 | 1 March 2009 | Bjugn (NOR) |
| 500m | 43,35 | 8 January 2008 | Heerenveen (NED) |
| 1000m | 1.27,18 | 21 January 2008 | Heerenveen (NED) |
| 1500m | 2.12,50 | 9 November 2007 | Heerenveen (NED) |
| 3000m | 4.46,39 | 19 March 2008 | Heerenveen (NED) |
| 5000m | 8.55,53 | 17 January 2008 | Utrecht (NED) |
Results
| Recordwedstrijd Woensdag | Deventer (NED) | 12 March 2025 | ||||||||||||||||
|
||||||||||||||||||
| Schaatscircuit.nl | Heerenveen (NED) | 1 November 2023 | ||||||||||||||||
|
||||||||||||||||||
| Netherlands - Masters Allround and Single Distances Championships 2023 Nederlands Kampioenschap Masters Allround / Afstanden | Breda (NED) | 11 - 12 February 2023 | ||||||||||||||||
|
||||||||||||||||||
| Pup. A, Jun. C t/m Master | Deventer (NED) | 5 February 2023 | ||||||||||||||||
|
||||||||||||||||||
| Recordwedstrijd Thialf | Heerenveen (NED) | 22 January 2023 | ||||||||||||||||
|
||||||||||||||||||
Native Language Names