Sietse de Jongh
Netherlands (NED)
August 2012 (MC1)
Personal Records
| 500m | 49,26 | 20 March 2026 | Nijmegen (NED) |
| 1000m | 1.41,83 | 20 March 2026 | Nijmegen (NED) |
| 1500m | 2.38,57 | 14 December 2025 | Nijmegen (NED) |
Season Bests
| 100m | 13,48 | 30 November 2025 | Enschede (NED) |
| 300m | 32,78 | 30 November 2025 | Enschede (NED) |
| 500m | 49,26 | 20 March 2026 | Nijmegen (NED) |
| 700m | 1.14,99 | 11 January 2026 | Nijmegen (NED) |
| 1000m | 1.41,83 | 20 March 2026 | Nijmegen (NED) |
| 1500m | 2.38,57 | 14 December 2025 | Nijmegen (NED) |
| 300m | 35,95 | 1 February 2025 | Eindhoven (NED) |
| 500m | 52,97 | 21 December 2024 | Enschede (NED) |
| 700m | 1.21,03 | 26 October 2024 | Nijmegen (NED) |
| 1000m | 1.49,76 | 21 December 2024 | Enschede (NED) |
| 100m | 13,77 | 17 February 2024 | Eindhoven (NED) |
| 300m | 35,19 | 17 February 2024 | Eindhoven (NED) |
| 500m | 55,14 | 24 March 2024 | Nijmegen (NED) |
| 700m | 1.24,12 | 28 January 2024 | Nijmegen (NED) |
| 1000m | 1.53,23 | 24 March 2024 | Nijmegen (NED) |
| 100m | 14,53 | 26 February 2023 | Tilburg (NED) |
| 300m | 36,24 | 26 February 2023 | Tilburg (NED) |
| 500m | 57,34 | 12 March 2023 | Nijmegen (NED) |
| 300m | 45,29 | 25 February 2022 | Nijmegen (NED) |
| 500m | 1.13,57 | 11 March 2022 | Nijmegen (NED) |
Results
| Teamtoernooi | Nijmegen (NED) | 29 March 2026 | ||||||||||||
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| NSV25-26 Jeugd Clubkampioenschappen | Nijmegen (NED) | 20 March 2026 | ||||||||||||
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| Regiowedstrijd 5 (ANS Nationale 500) | Nijmegen (NED) | 1 March 2026 | ||||||||||||
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| Regiowedstrijd 3 | Nijmegen (NED) | 11 January 2026 | ||||||||||||
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| Baankaarthouders Alle Klassen 3 + Gasten | Enschede (NED) | 3 January 2026 | ||||||||||||
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Native Language Names