Jon Olsen

United States

Personal Bests

Best times from available individual swims and official relay lead-offs. Career coverage may be incomplete. Select an event to show its progression.

Meet dates describe the competition. Race dates are shown per swim where available.

50 Butterfly SCM

—Final624.47

100 Freestyle LCM

—B Final149.80

100 Freestyle LCM

—Heat250.17

50 Freestyle SCM

—Final322.73

100 Butterfly SCM

—Final554.51

200 Freestyle SCM

—Final31:47.90

50 Butterfly SCM

—Final424.79

100 Freestyle LCM

—A Final449.90

100 Freestyle LCM

—Heat250.22

50 Freestyle SCM

—A Final522.11

100 Freestyle SCM

—A Final348.49

200 Freestyle SCM

—A Final71:47.40

100 Freestyle LCM

—A Final449.51

100 Freestyle LCM

—Heat149.63