Ruud Kos
Netherlands (NED)
September 1980 (M40)
Personal Records
| 500m | 40,95 | 18 November 2000 | Alkmaar (NED) |
| 1000m | 1.23,75 | 22 January 2005 | Erfurt (GER) |
| 1500m | 2.04,47 | 25 November 2000 | Alkmaar (NED) |
| 3000m | 4.25,27 | 20 March 2001 | Heerenveen (NED) |
| 5000m | 7.57,13 | 18 February 2000 | Groningen (NED) |
Season Bests
| 100m | 12,35 | 22 December 2018 | Alkmaar (NED) |
| 300m | 29,62 | 22 December 2018 | Alkmaar (NED) |
| 500m | 46,77 | 22 December 2018 | Alkmaar (NED) |
| 1000m | 1.30,32 | 16 March 2019 | Alkmaar (NED) |
| 3000m | 4.55,66 | 16 March 2019 | Alkmaar (NED) |
| 3000m | 5.20,63 | 24 February 2018 | Alkmaar (NED) |
| 500m | 44,51 | 7 January 2012 | Erfurt (GER) |
| 1000m | 1.29,85 | 8 January 2012 | Erfurt (GER) |
| 1500m | 2.18,12 | 7 January 2012 | Erfurt (GER) |
| 500m | 43,57 | 8 November 2008 | Alkmaar (NED) |
| 1000m | 1.30,90 | 16 November 2008 | Alkmaar (NED) |
| 1500m | 2.21,32 | 8 November 2008 | Alkmaar (NED) |
| 500m | 43,04 | 8 March 2008 | Alkmaar (NED) |
| 1000m | 1.29,76 | 8 March 2008 | Alkmaar (NED) |
| 1500m | 2.22,14 | 8 March 2008 | Alkmaar (NED) |
Results
| Clubkampioenschap AIJC (Dag 2) | Alkmaar (NED) | 16 March 2019 | ||||||||||||||||
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| AIJC Pure Sprint Kampioenschap | Alkmaar (NED) | 22 December 2018 | ||||||||||||||||
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| AIJC | Alkmaar (NED) | 24 February 2018 | ||||||||||||||||
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| Internationaler Vereinswettkampf | Erfurt (GER) | 7 - 8 January 2012 | ||||||||||||||||
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| Junioren-Veteranen Wedstrijd AYC | Alkmaar (NED) | 16 November 2008 | ||||||||||||||||
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Native Language Names