Bert Keizer
Netherlands (NED)16 June 1953 (M60)
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
| 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
| 10th Masters International Long Distance Races | Heerenveen (NED) | 21 March 2013 | ||||||||||||||||
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| 6th Masters International Heerenveen Sprint | Heerenveen (NED) | 19 - 20 March 2013 | ||||||||||||||||
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| Schaatscircuit.nl | Heerenveen (NED) | 12 March 2013 | ||||||||||||||||
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| Recordwedstrijd | Deventer (NED) | 4 March 2013 | ||||||||||||||||
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| 22nd Masters International Allround Games | Inzell (GER) | 22 - 24 February 2013 | ||||||||||||||||
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