Jan Bolks
Netherlands (NED)
February 1971 (M50)
Personal Records
| 500m | 45,15 | 7 March 1994 | Heerenveen (NED) |
| 1000m | 1.31,03 | 7 March 1994 | Heerenveen (NED) |
| 1500m | 2.18,27 | 7 March 1994 | Heerenveen (NED) |
| 3000m | 5.03,74 | 7 March 1994 | Heerenveen (NED) |
Season Bests
| 500m | 48,01 | 26 February 2022 | Deventer (NED) |
| 1500m | 2.23,60 | 26 February 2022 | Deventer (NED) |
| 500m | 45,86 | 2 March 2020 | Heerenveen (NED) |
| 1000m | 1.34,37 | 8 February 2020 | Dronten (NED) |
| 1500m | 2.18,32 | 2 March 2020 | Heerenveen (NED) |
| 500m | 45,85 | 20 March 2019 | Heerenveen (NED) |
| 1500m | 2.19,62 | 20 March 2019 | Heerenveen (NED) |
| 500m | 47,00 | 24 March 2018 | Heerenveen (NED) |
| 1500m | 2.23,25 | 24 March 2018 | Heerenveen (NED) |
| 500m | 47,36 | 22 March 2017 | Heerenveen (NED) |
| 1500m | 2.24,69 | 22 March 2017 | Heerenveen (NED) |
| 500m | 47,51 | 14 March 2016 | Heerenveen (NED) |
| 1000m | 1.42,32 | 30 January 2016 | Utrecht (NED) |
| 500m | 46,75 | 31 January 2015 | Utrecht (NED) |
| 1500m | 2.25,90 | 13 March 2015 | Enschede (NED) |
| 3000m | 5.30,37 | 31 January 2015 | Utrecht (NED) |
| 500m | 46,57 | 26 March 2014 | Heerenveen (NED) |
| 1000m | 1.36,32 | 23 November 2013 | Dronten (NED) |
| 1500m | 2.25,58 | 26 March 2014 | Heerenveen (NED) |
| 500m | 46,18 | 23 March 2013 | Heerenveen (NED) |
| 1500m | 2.23,16 | 23 March 2013 | Heerenveen (NED) |
| 500m | 48,03 | 18 February 2012 | Utrecht (NED) |
| 1500m | 2.36,00 | 18 February 2012 | Utrecht (NED) |
| 1500m | 2.35,89 | 21 March 2011 | Heerenveen (NED) |
Results
| Clubwed. Elburg, Griezeveen, Nijkerk en Viking | Deventer (NED) | 26 February 2022 | ||||||||
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| Record Wedstrijd - AIJV/Woudenberg/Eemland/Loosdr./Gouda/Nijkerk | Heerenveen (NED) | 2 March 2020 | ||||||||
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| Clubkampioenschappen - STG Elburg, STG Lelystad en SSV Nijkerk | Dronten (NED) | 8 February 2020 | ||||||||
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| Recordwedstrijden SVW/Eemland/AIJV/Zeist/Nijkerk/Loosdrecht | Heerenveen (NED) | 20 March 2019 | ||||||||
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| Recordwedstrijden SVW/Eemland/AIJV/Zeist/Nijkerk/Softijs | Heerenveen (NED) | 24 March 2018 | ||||||||
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Native Language Names