Hayo van der Werf
Netherlands (NED)
November 1953 (M70)
Personal Records
| 500m | 42,68 | 12 March 1997 | Heerenveen (NED) |
| 1000m | 1.28,70 | 12 March 1997 | Heerenveen (NED) |
| 1500m | 2.12,49 | 6 March 1990 | Heerenveen (NED) |
| 3000m | 4.37,54 | 12 February 2008 | Heerenveen (NED) |
| 5000m | 8.22,14 | 29 November 2008 | Hoorn (NED) |
Season Bests
| 500m | 49,54 | 18 March 2018 | Amsterdam (NED) |
| 1500m | 2.28,89 | 18 March 2018 | Amsterdam (NED) |
| 1500m | 2.19,56 | 10 March 2013 | Amsterdam (NED) |
| 500m | 48,32 | 19 February 2012 | Amsterdam (NED) |
| 1500m | 2.28,30 | 19 February 2012 | Amsterdam (NED) |
| 500m | 46,26 | 20 March 2011 | Amsterdam (NED) |
| 1500m | 2.17,22 | 10 February 2011 | Heerenveen (NED) |
| 500m | 46,90 | 19 March 2010 | Amsterdam (NED) |
| 1500m | 2.17,46 | 19 March 2010 | Amsterdam (NED) |
| 500m | 46,54 | 13 March 2009 | Amsterdam (NED) |
| 1500m | 2.16,34 | 13 March 2009 | Amsterdam (NED) |
| 5000m | 8.22,14 | 29 November 2008 | Hoorn (NED) |
| 500m | 46,13 | 12 February 2008 | Heerenveen (NED) |
| 1500m | 2.13,75 | 12 February 2008 | Heerenveen (NED) |
| 3000m | 4.37,54 | 12 February 2008 | Heerenveen (NED) |
Results
| Clubkampioenschappen HGI / Centrum | Amsterdam (NED) | 18 March 2018 | ||||||||
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| Clubkampioenschappen ASV en HGI | Amsterdam (NED) | 10 March 2013 | ||||||||
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| Clubkampioenschappen ASV en HGI | Amsterdam (NED) | 19 February 2012 | ||||||||
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| HGI - Clubkampioenschap | Amsterdam (NED) | 20 March 2011 | ||||||||
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| HGI in Heerenveen | Heerenveen (NED) | 10 February 2011 | ||||||||
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Native Language Names