Iris Willemsen
Netherlands (NED)
September 1996 (LSA)
Personal Records
| 500m | 41,76 | 21 December 2019 | Enschede (NED) |
| 1000m | 1.24,28 | 9 March 2025 | Heerenveen (NED) |
| 1500m | 2.08,26 | 24 November 2024 | Heerenveen (NED) |
| 3000m | 4.39,25 | 16 March 2025 | Nijmegen (NED) |
Season Bests
| 100m | 11,51 | 26 December 2024 | Heerenveen (NED) |
| 300m | 27,31 | 26 December 2024 | Heerenveen (NED) |
| 500m | 42,37 | 26 December 2024 | Heerenveen (NED) |
| 1000m | 1.24,28 | 9 March 2025 | Heerenveen (NED) |
| 1500m | 2.08,26 | 24 November 2024 | Heerenveen (NED) |
| 3000m | 4.39,25 | 16 March 2025 | Nijmegen (NED) |
| 100m | 11,64 | 29 October 2023 | Enschede (NED) |
| 300m | 27,66 | 27 January 2024 | Tilburg (NED) |
| 500m | 43,20 | 11 November 2023 | Tilburg (NED) |
| 1000m | 1.27,42 | 11 November 2023 | Tilburg (NED) |
| 1500m | 2.16,04 | 5 November 2023 | Nijmegen (NED) |
| 100m | 11,72 | 26 February 2022 | Alkmaar (NED) |
| 300m | 28,08 | 24 October 2021 | Enschede (NED) |
| 500m | 42,71 | 20 November 2021 | Tilburg (NED) |
| 1000m | 1.26,37 | 20 November 2021 | Tilburg (NED) |
| 1500m | 2.14,86 | 13 November 2021 | Nijmegen (NED) |
| 100m | 11,47 | 22 February 2020 | Amsterdam (NED) |
| 300m | 27,66 | 7 December 2019 | Deventer (NED) |
| 500m | 41,76 | 21 December 2019 | Enschede (NED) |
| 1000m | 1.24,44 | 15 December 2019 | Heerenveen (NED) |
| 1500m | 2.10,71 | 21 December 2019 | Enschede (NED) |
| 100m | 11,49 | 23 February 2019 | Deventer (NED) |
| 300m | 27,36 | 23 February 2019 | Deventer (NED) |
| 500m | 42,95 | 10 February 2019 | Nijmegen (NED) |
| 1000m | 1.25,80 | 16 February 2019 | Enschede (NED) |
| 1500m | 2.16,73 | 1 December 2018 | Groningen (NED) |
| 300m | 27,99 | 26 December 2017 | Heerenveen (NED) |
| 500m | 44,12 | 5 December 2017 | Heerenveen (NED) |
| 1000m | 1.28,28 | 26 November 2017 | Heerenveen (NED) |
| 1500m | 2.13,16 | 17 October 2017 | Inzell (GER) |
| 3000m | 5.11,60 | 7 January 2018 | Utrecht (NED) |
| 100m | 11,90 | 26 December 2016 | Heerenveen (NED) |
| 300m | 28,12 | 26 December 2016 | Heerenveen (NED) |
| 500m | 43,85 | 4 February 2017 | Groningen (NED) |
| 1000m | 1.27,86 | 15 January 2017 | Enschede (NED) |
| 1500m | 2.15,35 | 4 February 2017 | Groningen (NED) |
| 3000m | 4.52,75 | 5 February 2017 | Groningen (NED) |
| 500m | 42,81 | 9 January 2016 | Leeuwarden (NED) |
| 1000m | 1.26,28 | 13 December 2015 | Enschede (NED) |
| 1500m | 2.13,49 | 9 January 2016 | Leeuwarden (NED) |
| 3000m | 4.47,57 | 15 November 2015 | Enschede (NED) |
| 500m | 43,92 | 22 March 2015 | Enschede (NED) |
| 1000m | 1.27,55 | 18 January 2015 | Enschede (NED) |
| 1500m | 2.15,17 | 3 January 2015 | Heerenveen (NED) |
| 3000m | 4.53,83 | 11 January 2015 | Enschede (NED) |
| 500m | 44,15 | 3 November 2013 | Enschede (NED) |
| 1000m | 1.28,28 | 5 January 2014 | Enschede (NED) |
| 1500m | 2.16,28 | 28 December 2013 | Erfurt (GER) |
| 3000m | 4.49,43 | 29 December 2013 | Erfurt (GER) |
| 500m | 44,04 | 31 December 2012 | Heerenveen (NED) |
| 1000m | 1.27,83 | 16 March 2013 | Enschede (NED) |
| 1500m | 2.16,56 | 27 October 2012 | Heerenveen (NED) |
| 3000m | 4.54,25 | 10 November 2012 | Deventer (NED) |
| 500m | 44,68 | 26 November 2011 | Deventer (NED) |
| 1000m | 1.29,53 | 24 September 2011 | Nijmegen (NED) |
| 1500m | 2.17,31 | 29 October 2011 | Enschede (NED) |
| 500m | 45,42 | 13 March 2011 | Deventer (NED) |
| 1000m | 1.31,36 | 16 October 2010 | Enschede (NED) |
| 1500m | 2.20,12 | 26 February 2011 | Deventer (NED) |
| 500m | 47,32 | 20 March 2010 | Enschede (NED) |
| 1000m | 1.35,75 | 27 March 2010 | Enschede (NED) |
| 1500m | 2.41,58 | 7 March 2010 | Deventer (NED) |
Results
| Teamtoernooi | Nijmegen (NED) | 30 March 2025 | ||||||||
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| Clubkampioenschappen NSV Lacustris IJzersterk | Nijmegen (NED) | 24 March 2025 | ||||||||
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| Regiowedstrijd 6 | Nijmegen (NED) | 16 March 2025 | ||||||||
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| Recordwedstrijd-9 Thialf | Heerenveen (NED) | 9 March 2025 | ||||||||
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| Regiowedstrijd 5 | Nijmegen (NED) | 9 February 2025 | ||||||||
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Native Language Names