Jens Halfweeg
Netherlands (NED)
October 2006 (MA1)
Personal Records
| 500m | 37,44 | 7 December 2024 | Inzell (GER) |
| 1000m | 1.16,14 | 21 December 2024 | Heerenveen (NED) |
| 1500m | 2.01,20 | 18 November 2023 | Heerenveen (NED) |
| 3000m | 4.26,04 | 17 November 2024 | Leeuwarden (NED) |
Season Bests
| 100m | 10,29 | 26 December 2024 | Heerenveen (NED) |
| 300m | 24,17 | 4 January 2025 | Alkmaar (NED) |
| 500m | 37,44 | 7 December 2024 | Inzell (GER) |
| 700m | 54,00 | 23 February 2025 | Hoorn (NED) |
| 1000m | 1.16,14 | 21 December 2024 | Heerenveen (NED) |
| 1500m | 2.02,52 | 12 October 2024 | Heerenveen (NED) |
| 3000m | 4.26,04 | 17 November 2024 | Leeuwarden (NED) |
| 100m | 10,34 | 26 December 2023 | Heerenveen (NED) |
| 300m | 24,20 | 26 December 2023 | Heerenveen (NED) |
| 500m | 37,83 | 10 February 2024 | Heerenveen (NED) |
| 1000m | 1.16,76 | 2 March 2024 | Hoorn (NED) |
| 1500m | 2.01,20 | 18 November 2023 | Heerenveen (NED) |
| 3000m | 4.29,26 | 10 December 2023 | Alkmaar (NED) |
| 100m | 10,60 | 8 March 2023 | Leeuwarden (NED) |
| 300m | 25,50 | 26 December 2022 | Heerenveen (NED) |
| 500m | 39,47 | 15 January 2023 | Leeuwarden (NED) |
| 1000m | 1.19,21 | 28 January 2023 | Groningen (NED) |
| 1500m | 2.04,57 | 15 January 2023 | Leeuwarden (NED) |
| 3000m | 4.43,28 | 23 October 2022 | Leeuwarden (NED) |
| 100m | 10,86 | 26 February 2022 | Alkmaar (NED) |
| 300m | 25,89 | 26 February 2022 | Alkmaar (NED) |
| 500m | 40,77 | 22 January 2022 | Hoorn (NED) |
| 700m | 57,50 | 9 January 2022 | Hoorn (NED) |
| 1000m | 1.23,54 | 6 March 2022 | Hoorn (NED) |
| 1500m | 2.13,09 | 22 January 2022 | Hoorn (NED) |
| 100m | 11,36 | 26 September 2020 | Hoorn (NED) |
| 300m | 27,89 | 10 October 2020 | Hoorn (NED) |
| 500m | 43,87 | 10 October 2020 | Hoorn (NED) |
| 100m | 12,01 | 20 October 2019 | Hoorn (NED) |
| 300m | 29,10 | 18 January 2020 | Hoorn (NED) |
| 500m | 45,73 | 1 March 2020 | Hoorn (NED) |
| 700m | 1.07,64 | 17 November 2019 | Hoorn (NED) |
| 1000m | 1.33,64 | 16 February 2020 | Heerenveen (NED) |
| 100m | 12,36 | 17 February 2019 | Hoorn (NED) |
| 300m | 31,31 | 17 February 2019 | Hoorn (NED) |
| 500m | 50,14 | 2 February 2019 | Enschede (NED) |
| 700m | 1.10,91 | 2 February 2019 | Enschede (NED) |
| 1000m | 1.45,10 | 16 February 2019 | Deventer (NED) |
| 100m | 13,42 | 14 January 2018 | Hoorn (NED) |
| 300m | 34,84 | 11 February 2018 | Hoorn (NED) |
| 500m | 57,94 | 11 February 2018 | Hoorn (NED) |
| 100m | 13,83 | 11 March 2017 | Heerenveen (NED) |
| 300m | 38,93 | 8 January 2017 | Hoorn (NED) |
| 500m | 1.04,45 | 11 March 2017 | Heerenveen (NED) |
Results
| Trainingswedstrijd KNSB- en Topteams | Heerenveen (NED) | 14 March 2025 | ||||||||||||||||
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| Netherlands - Junior A/B Sprint / Single Distances (Long) Championships 2025 NK Junioren A en B Sprint-Lange Afstanden | Alkmaar (NED) | 1 - 2 March 2025 | ||||||||||||||||
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| Langebaan - Junioren / Senioren / Masters | Hoorn (NED) | 23 February 2025 | ||||||||||||||||
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| Landelijke Selectie NK Junioren A/B (Sprint / 3000m) | Groningen (NED) | 8 - 9 February 2025 | ||||||||||||||||
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| Netherlands - Pure Sprint/Supersprint Championships 2025 | Eindhoven (NED) | 25 - 26 January 2025 | ||||||||||||||||
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Native Language Names