Hilco Jansma
Netherlands (NED)
December 1979 (M40)
Personal Records
| 500m | 47,70 | 4 March 2017 | Groningen (NED) |
| 1000m | 1.38,21 | 4 March 2017 | Groningen (NED) |
Season Bests
| 500m | 48,95 | 2 March 2024 | Groningen (NED) |
| 1000m | 1.41,17 | 2 March 2024 | Groningen (NED) |
| 500m | 50,03 | 12 March 2023 | Groningen (NED) |
| 500m | 50,27 | 29 January 2022 | Groningen (NED) |
| 500m | 48,50 | 9 November 2019 | Groningen (NED) |
| 1000m | 1.41,97 | 22 February 2020 | Groningen (NED) |
| 500m | 48,72 | 15 December 2018 | Groningen (NED) |
| 1000m | 1.41,15 | 15 December 2018 | Groningen (NED) |
| 500m | 49,61 | 16 December 2017 | Groningen (NED) |
| 1000m | 1.58,61 | 16 December 2017 | Groningen (NED) |
| 500m | 47,70 | 4 March 2017 | Groningen (NED) |
| 1000m | 1.38,21 | 4 March 2017 | Groningen (NED) |
| 500m | 51,79 | 7 February 2015 | Groningen (NED) |
| 1000m | 1.44,47 | 7 February 2015 | Groningen (NED) |
Results
| Tjas GSSK | Groningen (NED) | 2 March 2024 | ||||||||
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| Tjas GSSK | Groningen (NED) | 12 March 2023 | ||||||||
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| Tjas Clubwedstrijd / G.S.S.K. | Groningen (NED) | 12 March 2022 | ||||||||
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| Tjas Clubwedstrijd | Groningen (NED) | 29 January 2022 | ||||||||
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| Klassecompetitie | Groningen (NED) | 22 February 2020 | ||||||||
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Native Language Names