Johan Bierma
Netherlands (NED)
July 1973 (M50)
Personal Records
| 500m | 39,48 | 16 March 1996 | Calgary (CAN) |
| 1000m | 1.17,48 | 16 March 1996 | Calgary (CAN) |
| 1500m | 1.57,21 | 23 March 1996 | Calgary (CAN) |
| 3000m | 4.12,06 | 22 March 1996 | Calgary (CAN) |
| 5000m | 7.19,95 | 23 March 1996 | Calgary (CAN) |
| 10000m | 15.15,39 | 24 March 1996 | Calgary (CAN) |
Season Bests
| 300m | 28,73 | 26 March 2022 | Amsterdam (NED) |
| 500m | 45,65 | 26 March 2022 | Amsterdam (NED) |
| 1500m | 2.30,39 | 26 March 2022 | Amsterdam (NED) |
| 500m | 44,16 | 8 February 2020 | Dronten (NED) |
| 1000m | 1.28,80 | 8 February 2020 | Dronten (NED) |
| 500m | 45,95 | 27 January 2018 | Dronten (NED) |
| 1000m | 1.36,22 | 27 January 2018 | Dronten (NED) |
Results
| CK ASV / STG Lelystad | Amsterdam (NED) | 15 March 2023 | ||||||||||||
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| CK STG Lelystad + 5Dorpen | Amsterdam (NED) | 26 March 2022 | ||||||||||||
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| Clubkampioenschappen - STG Elburg, STG Lelystad en SSV Nijkerk | Dronten (NED) | 8 February 2020 | ||||||||||||
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| Clubkampioenschappen - STG Elburg / STG Lelystad / Viking Harderwijk | Dronten (NED) | 27 January 2018 | ||||||||||||
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Native Language Names