Johan Boonstra
Netherlands (NED)
October 1965 (M60)
Personal Records
| 500m | 41,18 | 5 March 2006 | Assen (NED) |
| 1000m | 1.22,13 | 5 March 2006 | Assen (NED) |
| 1500m | 2.00,33 | 24 December 2004 | Heerenveen (NED) |
| 3000m | 4.15,67 | 22 October 2006 | Assen (NED) |
| 5000m | 7.10,72 | 1 October 2005 | Erfurt (GER) |
| 10000m | 16.09,36 | 19 March 2025 | Heerenveen (NED) |
Season Bests
| 500m | 43,62 | 7 March 2025 | Stavanger (NOR) |
| 1000m | 1.25,88 | 22 February 2025 | Heerenveen (NED) |
| 1500m | 2.10,58 | 8 March 2025 | Stavanger (NOR) |
| 3000m | 4.27,28 | 20 October 2024 | Heerenveen (NED) |
| 5000m | 7.45,93 | 9 March 2025 | Stavanger (NOR) |
| 10000m | 16.09,36 | 19 March 2025 | Heerenveen (NED) |
| 500m | 45,18 | 16 March 2024 | Groningen (NED) |
| 1500m | 2.15,15 | 16 March 2024 | Groningen (NED) |
| 3000m | 4.29,52 | 10 February 2024 | Groningen (NED) |
| 3000m | 4.45,50 | 4 February 2023 | Groningen (NED) |
Results
| 5th Masters International Thialf Record Races | Heerenveen (NED) | 19 - 20 March 2025 | ||||||||||||||||
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| Masters Allround Games 2025 | Stavanger (NOR) | 7 - 9 March 2025 | ||||||||||||||||
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| Schaatscircuit.nl | Heerenveen (NED) | 22 February 2025 | ||||||||||||||||
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| Netherlands - Masters Championships 2025 | Enschede (NED) | 8 - 9 February 2025 | ||||||||||||||||
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| Schaatscircuit.nl | Heerenveen (NED) | 26 January 2025 | ||||||||||||||||
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Native Language Names