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| Name | VAN DER LAAN |
| First Name | Siem |
| Gender | M. |
| Category | Master 1 (1978) |
| Nationality |  |
| Club / Team | |
| Competitor number | 379 |
| Race | 19 km - 19 km |
| Hour of passage | Sun 13/09/2020 12:19:53 |
| Time of race | 02:19:53 - 8,150 km/h |
| Ranking | 159 |
