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Mariëtte van Beeck Calkoen

NEDbest 14 yards (58.3 miles), 1 backyards, world #16,068 all-time

Results

Date	Race	Yards
Mar 20, 2026	Dutch Backyard Ultra	14

Independent fan project, not affiliated with any race or timing company. Results come from official race and timing sources and may lag the course.

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