Johan Boonstra
Netherlands (NED)
October 1965 (M55)
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) |
Season Bests
| 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
| Drentse Clubavond | Groningen (NED) | 16 March 2024 | ||||||||
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| Netherlands - Masters Allround and Single Distances Championships 2024 Nederlandse Kampioenschappen Masters en Afstanden | Groningen (NED) | 10 - 11 February 2024 | ||||||||
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| Recordwedstrijd Thialf | Heerenveen (NED) | 28 January 2024 | ||||||||
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| Baanwedstrijd | Groningen (NED) | 6 January 2024 | ||||||||
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| Baankampioenschappen 2023 Junioren B en Ouder | Groningen (NED) | 4 February 2023 | ||||||||
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Native Language Names