Jurian Koolhaas
Netherlands (NED)
| International Race | Inzell (GER) | 30 September - 1 October 2023 | ||||||||||||
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| Volharding Bokaal | Alkmaar (NED) | 11 February 2023 | ||||||||||||
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| SFA Categorie 5 en 10km | Alkmaar (NED) | 11 March 2022 | ||||||||||||
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| Trainingswedstrijd KNSB-, Topteams en Deelnemers WC-Finale | Heerenveen (NED) | 5 March 2022 | ||||||||||||
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| Recordwedstrijd Thialf Open Inschrijving | Heerenveen (NED) | 11 October 2020 | ||||||||||||
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| Trainingswedstrijd KTTs | Heerenveen (NED) | 27 September 2020 | ||||||||||||
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| Elfstedenhal Gewestelijke Wedstrijd Alle Cat. / FryslânCup | Leeuwarden (NED) | 1 March 2020 | ||||||||||||
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| Recordwedstrijd Thialf | Heerenveen (NED) | 16 February 2020 | ||||||||||||
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| de 5 Dorpen in Thialf | Heerenveen (NED) | 11 February 2020 | ||||||||||||
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| Sprintkampioenschap Jun. tot Master AIJC | Alkmaar (NED) | 11 January 2020 | ||||||||||||
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Native Language Names