Martijn Willemsen (1981)
Netherlands (NED)
October 1981 (M40)
Personal Records
| 500m | 47,72 | 1 March 2026 | Den Haag (NED) |
| 1000m | 1.38,09 | 4 January 2026 | Den Haag (NED) |
| 1500m | 2.29,98 | 10 March 2024 | Den Haag (NED) |
Season Bests
| 500m | 47,72 | 1 March 2026 | Den Haag (NED) |
| 1000m | 1.38,09 | 4 January 2026 | Den Haag (NED) |
| 1500m | 2.30,79 | 1 March 2026 | Den Haag (NED) |
| 500m | 48,89 | 16 March 2025 | Den Haag (NED) |
| 1500m | 2.33,39 | 16 March 2025 | Den Haag (NED) |
| 500m | 48,36 | 10 March 2024 | Den Haag (NED) |
| 1500m | 2.29,98 | 10 March 2024 | Den Haag (NED) |
| 500m | 49,09 | 19 March 2023 | Den Haag (NED) |
| 1500m | 2.32,54 | 19 March 2023 | Den Haag (NED) |
| 500m | 50,31 | 26 March 2022 | Den Haag (NED) |
| 1500m | 2.34,75 | 26 March 2022 | Den Haag (NED) |
Results
| CK SIL en SVR 2026 | Den Haag (NED) | 1 March 2026 | ||||||||
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| Baancomp Jun C-Pup kl 5 en 6 - Jun B-Masters Klasse 4 en 5 | Den Haag (NED) | 4 January 2026 | ||||||||
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| CK SVR, Gouwe Streek en Rijnstreek | Den Haag (NED) | 16 March 2025 | ||||||||
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| CK SVR, Gouwe Streek en Rijnstreek | Den Haag (NED) | 10 March 2024 | ||||||||
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| CK Rijnstreek, SVR, Gouwe Streek | Den Haag (NED) | 19 March 2023 | ||||||||
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Native Language Names