Piet Siemonsma
Netherlands (NED)
| Schaatscircuit.nl | Heerenveen (NED) | 27 November 2023 | ||||||||||||||||
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| Schaatscircuit.nl | Heerenveen (NED) | 11 November 2023 | ||||||||||||||||
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| Schaatscircuit.nl | Heerenveen (NED) | 23 October 2023 | ||||||||||||||||
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| Schaatscircuit.nl | Heerenveen (NED) | 16 October 2023 | ||||||||||||||||
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| Gewestelijke Wedstrijd | Heerenveen (NED) | 9 October 2023 | ||||||||||||||||
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| 3rd Masters International Thialf Record Races | Heerenveen (NED) | 15 - 16 March 2023 | ||||||||||||||||
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| Netherlands - Masters Allround and Single Distances Championships 2023 Nederlands Kampioenschap Masters Allround / Afstanden | Breda (NED) | 11 - 12 February 2023 | ||||||||||||||||
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| Schaatscircuit.nl | Heerenveen (NED) | 6 February 2023 | ||||||||||||||||
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| Clubwedstrijd Groep 1 | Heerenveen (NED) | 8 January 2023 | ||||||||||||||||
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| Clubwedstrijd Groep 1 | Heerenveen (NED) | 26 November 2022 | ||||||||||||||||
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Native Language Names