Sonja Groot
Netherlands (NED)
July 1968 (L55)
Personal Records
| 500m | 50,15 | 13 February 2016 | Haarlem (NED) |
| 1500m | 2.35,06 | 13 February 2016 | Haarlem (NED) |
Season Bests
| 500m | 52,25 | 8 February 2020 | Haarlem (NED) |
| 1500m | 2.40,42 | 8 February 2020 | Haarlem (NED) |
| 500m | 53,47 | 10 February 2018 | Haarlem (NED) |
| 1500m | 2.45,80 | 10 February 2018 | Haarlem (NED) |
| 500m | 50,61 | 18 February 2017 | Haarlem (NED) |
| 1500m | 2.40,53 | 18 February 2017 | Haarlem (NED) |
| 500m | 50,15 | 13 February 2016 | Haarlem (NED) |
| 1500m | 2.35,06 | 13 February 2016 | Haarlem (NED) |
| 500m | 51,34 | 15 December 2013 | Haarlem (NED) |
| 1500m | 2.38,34 | 1 February 2014 | Haarlem (NED) |
Results
| Clubkampioenschap STG VZOD 2020 | Haarlem (NED) | 8 February 2020 | ||||||||
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| Clubkampioenschap STG VZOD 2018 | Haarlem (NED) | 10 February 2018 | ||||||||
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| Clubkampioenschap STG VZOD 2017 | Haarlem (NED) | 18 February 2017 | ||||||||
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| Clubkampioenschap STG VZOD 2016 | Haarlem (NED) | 13 February 2016 | ||||||||
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| Clubkampioenschap STG VZOD 2014 | Haarlem (NED) | 1 February 2014 | ||||||||
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Native Language Names