| Name | DUFREGNE |
| First Name | Laurent |
| Gender | M. |
| Category | Masters 2 (1961) |
| Nationality | ![]() |
| Club / Team | US LA CHATRE |
| Competitor number | 664 |
| Race | 9.5 km - 9.5 km |
| Hour of passage | Thu 15/08/2019 10:22:20 |
| Time of race | 00:49:50 - 11,438 km/h |
| Ranking | 114 |