Lasse Klaas
Netherlands (NED)
September 1999 (MSA)
Personal Records
| 500m | 41,67 | 8 March 2025 | Enschede (NED) |
| 1000m | 1.22,73 | 8 March 2025 | Enschede (NED) |
| 1500m | 2.06,44 | 13 March 2022 | Enschede (NED) |
| 3000m | 4.19,77 | 9 November 2024 | Enschede (NED) |
| 5000m | 7.34,49 | 18 January 2020 | Enschede (NED) |
| 10000m | 15.48,51 | 10 March 2019 | Enschede (NED) |
Season Bests
| 500m | 41,67 | 8 March 2025 | Enschede (NED) |
| 1000m | 1.22,73 | 8 March 2025 | Enschede (NED) |
| 3000m | 4.19,77 | 9 November 2024 | Enschede (NED) |
| 500m | 42,42 | 14 October 2023 | Enschede (NED) |
| 1500m | 2.07,51 | 14 October 2023 | Enschede (NED) |
| 3000m | 4.20,44 | 24 February 2024 | Enschede (NED) |
| 500m | 42,35 | 4 February 2023 | Enschede (NED) |
| 1500m | 2.08,45 | 11 February 2023 | Enschede (NED) |
| 3000m | 4.22,91 | 4 February 2023 | Enschede (NED) |
| 500m | 42,16 | 7 November 2021 | Enschede (NED) |
| 1000m | 1.22,83 | 7 November 2021 | Enschede (NED) |
| 1500m | 2.06,44 | 13 March 2022 | Enschede (NED) |
| 3000m | 4.29,00 | 29 January 2022 | Enschede (NED) |
| 500m | 42,75 | 7 March 2020 | Enschede (NED) |
| 1500m | 2.07,29 | 7 March 2020 | Enschede (NED) |
| 5000m | 7.34,49 | 18 January 2020 | Enschede (NED) |
| 500m | 42,98 | 2 February 2019 | Enschede (NED) |
| 1000m | 1.25,12 | 2 February 2019 | Enschede (NED) |
| 1500m | 2.07,94 | 2 March 2019 | Enschede (NED) |
| 5000m | 7.39,80 | 14 October 2018 | Enschede (NED) |
| 10000m | 15.48,51 | 10 March 2019 | Enschede (NED) |
| 500m | 43,54 | 10 March 2018 | Enschede (NED) |
| 1000m | 1.25,74 | 30 December 2017 | Enschede (NED) |
| 1500m | 2.10,22 | 3 March 2018 | Enschede (NED) |
| 3000m | 4.29,23 | 10 March 2018 | Enschede (NED) |
| 5000m | 7.42,02 | 22 October 2017 | Erfurt (GER) |
| 100m | 11,96 | 6 November 2016 | Enschede (NED) |
| 300m | 27,83 | 6 November 2016 | Enschede (NED) |
| 500m | 43,67 | 5 March 2017 | Enschede (NED) |
| 1000m | 1.26,53 | 30 October 2016 | Enschede (NED) |
| 1500m | 2.12,91 | 11 December 2016 | Enschede (NED) |
| 3000m | 4.34,77 | 12 November 2016 | Enschede (NED) |
| 10000m | 16.22,73 | 18 March 2017 | Enschede (NED) |
| 500m | 44,70 | 21 November 2015 | Enschede (NED) |
| 1000m | 1.28,03 | 21 November 2015 | Enschede (NED) |
| 1500m | 2.14,76 | 29 November 2015 | Enschede (NED) |
| 3000m | 4.42,63 | 15 November 2015 | Enschede (NED) |
| 500m | 45,41 | 7 March 2015 | Enschede (NED) |
| 1000m | 1.29,36 | 7 March 2015 | Enschede (NED) |
| 1500m | 2.20,73 | 3 January 2015 | Enschede (NED) |
| 3000m | 4.55,54 | 23 November 2014 | Enschede (NED) |
| 500m | 48,36 | 8 February 2014 | Enschede (NED) |
| 1000m | 1.38,73 | 8 February 2014 | Enschede (NED) |
| 1500m | 2.32,57 | 23 March 2014 | Enschede (NED) |
| 500m | 56,05 | 9 March 2013 | Enschede (NED) |
| 500m | 1.03,89 | 18 February 2012 | Enschede (NED) |
| 500m | 1.14,13 | 30 January 2010 | Groningen (NED) |
Results
| HIJC Clubkampioenschap | Enschede (NED) | 8 March 2025 | ||||||||
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| Extra Baanwedstrijd | Enschede (NED) | 9 November 2024 | ||||||||
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| Talentned Krentewegge Races | Enschede (NED) | 24 February 2024 | ||||||||
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| HIJC Open Twents Kampioenschap | Hengelo (NED) | 11 January 2024 | ||||||||
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| Open Baanwedstrijd | Enschede (NED) | 14 October 2023 | ||||||||
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Native Language Names