Jef Mariën
Belgium (BEL)
March 2001 (MN3)
Personal Records
| 500m | 41,91 | 5 November 2022 | Inzell (GER) |
| 1000m | 1.22,41 | 25 February 2022 | Inzell (GER) |
| 1500m | 2.04,78 | 13 February 2022 | Heerenveen (NED) |
| 3000m | 4.22,35 | 26 February 2022 | Inzell (GER) |
| 5000m | 7.49,54 | 13 March 2022 | Eindhoven (NED) |
Season Bests
| 500m | 41,91 | 5 November 2022 | Inzell (GER) |
| 1000m | 1.25,83 | 9 October 2022 | Tilburg (NED) |
| 1500m | 2.07,97 | 5 November 2022 | Inzell (GER) |
| 3000m | 4.44,97 | 13 November 2022 | Tilburg (NED) |
| 500m | 42,03 | 13 February 2022 | Heerenveen (NED) |
| 1000m | 1.22,41 | 25 February 2022 | Inzell (GER) |
| 1500m | 2.04,78 | 13 February 2022 | Heerenveen (NED) |
| 3000m | 4.22,35 | 26 February 2022 | Inzell (GER) |
| 5000m | 7.49,54 | 13 March 2022 | Eindhoven (NED) |
| 500m | 42,42 | 16 February 2020 | Heerenveen (NED) |
| 1000m | 1.23,34 | 9 November 2019 | Inzell (GER) |
| 1500m | 2.04,96 | 10 November 2019 | Inzell (GER) |
| 3000m | 4.23,21 | 9 November 2019 | Inzell (GER) |
| 5000m | 7.57,95 | 2 February 2020 | Eindhoven (NED) |
| 500m | 42,92 | 5 January 2019 | Inzell (GER) |
| 1000m | 1.26,00 | 13 January 2019 | Tilburg (NED) |
| 1500m | 2.09,92 | 6 January 2019 | Inzell (GER) |
| 3000m | 4.33,02 | 5 January 2019 | Inzell (GER) |
| 500m | 44,18 | 24 March 2018 | Den Haag (NED) |
| 1000m | 1.34,08 | 16 December 2017 | Eindhoven (NED) |
| 1500m | 2.25,73 | 17 December 2017 | Eindhoven (NED) |
| 3000m | 4.52,40 | 24 March 2018 | Den Haag (NED) |
Results
| Recordwedstrijd Thialf | Heerenveen (NED) | 15 January 2023 | ||||||||
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| Baan-Trainingswedstrijd 6 | Tilburg (NED) | 3 December 2022 | ||||||||
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| Baan-Trainingswedstrijd 5 | Tilburg (NED) | 13 November 2022 | ||||||||
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| Frillensee Cup | Inzell (GER) | 5 November 2022 | ||||||||
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| Baan-Trainingswedstrijd 1 | Tilburg (NED) | 9 October 2022 | ||||||||
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Native Language Names