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Ji Won Ryu
South Korea
Personal Bests
Best times from available individual swims and official relay lead-offs. Career coverage may be incomplete.
400 Freestyle
2019 18th FINA World Championships · Gwangju · Meet 12–28 Jul 2019
2019 18th FINA World Championships · Gwangju · Meet 12–28 Jul 2019
—4:21.70All Results 8 swims · 4 meets
Meet dates describe the competition. Race dates are shown per swim where available.