Jonah Koeman
Netherlands (NED)
September 2009 (MYA)
Personal Records
| 500m | 50,18 | 17 March 2023 | Amsterdam (NED) |
| 1000m | 1.47,17 | 5 February 2023 | Amsterdam (NED) |
Season Bests
| 100m | 13,52 | 13 November 2022 | Amsterdam (NED) |
| 300m | 32,44 | 27 November 2022 | Utrecht (NED) |
| 500m | 50,18 | 17 March 2023 | Amsterdam (NED) |
| 700m | 1.11,31 | 17 March 2023 | Amsterdam (NED) |
| 1000m | 1.47,17 | 5 February 2023 | Amsterdam (NED) |
| 100m | 14,22 | 19 February 2022 | Amsterdam (NED) |
| 300m | 36,05 | 26 March 2022 | Amsterdam (NED) |
| 500m | 58,00 | 26 March 2022 | Amsterdam (NED) |
| 700m | 1.28,83 | 6 February 2022 | Amsterdam (NED) |
| 100m | 16,15 | 10 October 2020 | Amsterdam (NED) |
| 300m | 42,53 | 10 October 2020 | Amsterdam (NED) |
| 100m | 15,31 | 12 January 2020 | Dronten (NED) |
| 300m | 43,82 | 12 January 2020 | Dronten (NED) |
Results
| CK: Waterland / Amstelbocht | Amsterdam (NED) | 17 March 2023 | ||||||||
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| Finale Portengen Pupillencompetitie | Amsterdam (NED) | 12 February 2023 | ||||||||
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| Langere Afstanden voor Alle Categorieën | Amsterdam (NED) | 5 February 2023 | ||||||||
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| Pupillencompetitie - 7 | Amsterdam (NED) | 22 January 2023 | ||||||||
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| Gewestelijke Puntenwedstrijd - Pup A-B | Alkmaar (NED) | 14 January 2023 | ||||||||
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Native Language Names