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Koen Marsman
Netherlands
Personal Bests
Best times from available individual swims and official relay lead-offs. Career coverage may be incomplete.
100 Freestyle
2023 World Aquatics Swimming World Cup - Budapest · Meet 20–22 Oct 2023
2023 World Aquatics Swimming World Cup - Budapest · Meet 20–22 Oct 2023
—52.45200 Freestyle
2023 World Aquatics Swimming World Cup - Budapest · Meet 20–22 Oct 2023
2023 World Aquatics Swimming World Cup - Budapest · Meet 20–22 Oct 2023
—1:53.34400 Freestyle
2023 World Aquatics Swimming World Cup - Budapest · Meet 20–22 Oct 2023
2023 World Aquatics Swimming World Cup - Budapest · Meet 20–22 Oct 2023
—4:03.87All Results 3 swims · 1 meets
Meet dates describe the competition. Race dates are shown per swim where available.