Mark Kos
Netherlands (NED)
September 2008 (MB2)
Personal Records
| 500m | 1.13,02 | 12 March 2023 | Utrecht (NED) |
Season Bests
| 100m | 17,05 | 26 October 2025 | Utrecht (NED) |
| 300m | 42,97 | 26 October 2025 | Utrecht (NED) |
| 100m | 18,02 | 12 November 2023 | Utrecht (NED) |
| 300m | 45,18 | 12 November 2023 | Utrecht (NED) |
| 300m | 46,47 | 12 March 2023 | Utrecht (NED) |
| 500m | 1.13,02 | 12 March 2023 | Utrecht (NED) |
| 100m | 19,24 | 27 November 2021 | Utrecht (NED) |
| 300m | 49,53 | 27 November 2021 | Utrecht (NED) |
| 100m | 33,15 | 16 November 2019 | Utrecht (NED) |
Results
| Zondagmorgen | Utrecht (NED) | 26 October 2025 | ||||||||||||
|
||||||||||||||
| Zondagmorgen | Utrecht (NED) | 12 November 2023 | ||||||||||||
|
||||||||||||||
| Clubkampioenschap SVU | Utrecht (NED) | 12 March 2023 | ||||||||||||
|
||||||||||||||
| Gewestelijke G-Schaatsers Wedstrijd | Amsterdam (NED) | 17 December 2022 | ||||||||||||
|
||||||||||||||
| Zaterdagavond (CK Zeist/Houten) | Utrecht (NED) | 27 November 2021 | ||||||||||||
|
||||||||||||||
Native Language Names