Siem Groenen
Netherlands (NED)
July 2008 (MC2)
Season Bests
| 100m | 14,16 | 15 February 2020 | Tilburg (NED) |
| 300m | 40,80 | 15 February 2020 | Tilburg (NED) |
| 100m | 14,36 | 16 March 2019 | Tilburg (NED) |
| 300m | 43,44 | 16 March 2019 | Tilburg (NED) |
| 100m | 16,57 | 25 March 2018 | Tilburg (NED) |
| 300m | 49,40 | 25 March 2018 | Tilburg (NED) |
| 100m | 19,35 | 11 March 2017 | Tilburg (NED) |
Results
| Clubkampioenschappen Pupillen IJCT, de Vennen | Tilburg (NED) | 15 February 2020 | ||||||||
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| 100 Meter Diploma Schaatsen IJCT | Tilburg (NED) | 23 March 2019 | ||||||||
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| Clubkampioenschappen Pupillen IJCT / de Vennen | Tilburg (NED) | 16 March 2019 | ||||||||
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| Promotiewedstrijd 2 Kleine Baan Jeugd | Tilburg (NED) | 19 January 2019 | ||||||||
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| Clubkampioenschappen YCT / de Vennen / Braga | Tilburg (NED) | 25 March 2018 | ||||||||
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Native Language Names