Johnthomas Larson

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.

2018 Phillips 66 National Championships — Swimming · Irvine, CA · Meet 25–29 Jul 2018

—1:50.13

2017 Phillips 66 National Championships — Swimming · Indianapolis, IN · Meet 27 Jun–1 Jul 2017

—3:52.99

2017 Phillips 66 National Championships — Swimming · Indianapolis, IN · Meet 27 Jun–1 Jul 2017

—8:13.58

2017 Phillips 66 National Championships — Swimming · Indianapolis, IN · Meet 27 Jun–1 Jul 2017

—15:46.94

200 Backstroke

2016 Speedo Junior National Championships · Meet 8–12 Aug 2016

—2:11.50

200 Butterfly

2016 Speedo Junior National Championships · Meet 8–12 Aug 2016

—2:04.21

2017 Phillips 66 National Championships — Swimming · Indianapolis, IN · Meet 27 Jun–1 Jul 2017

—2:06.41

2016 U.S. Open Swimming Championships · Meet 2–6 Aug 2016

—4:27.15

All Results 50 swims · 10 meets

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

2021 NCAA Division I Men's Swimming & Diving Championships · Meet 24–27 Mar 2021

200y Freestyle SCY24 Mar 2021

24 Mar 2021Preliminary261:34.44

500y Freestyle SCY24 Mar 2021

24 Mar 2021Preliminary144:13.40

500y Freestyle SCY24 Mar 2021

24 Mar 2021Consolation Final164:16.13

1650y Freestyle SCY24 Mar 2021

24 Mar 2021Final1314:48.17

2020 Toyota US Open — Swimming · Greensboro, NC · Meet 12–14 Nov 2020

200 Freestyle LCM

—Final531:53.72

400 Freestyle LCM

—Final323:59.27

2019 Big 12 Swimming and Diving Championships · Meet 27 Feb–2 Mar 2019

200 Butterfly SCY

—Championship Final41:46.63

200 Butterfly SCY

—Preliminary51:46.91

400 IM SCY

—Preliminary23:47.38

400 IM SCY

—Championship Final23:47.70

500 Freestyle SCY

—Championship Final34:15.62

500 Freestyle SCY

—Preliminary34:19.76

2018 Phillips 66 National Championships — Swimming · Irvine, CA · Meet 25–29 Jul 2018

200 Freestyle LCM

—Heat341:50.13

400 Freestyle LCM

—Heat573:57.77

2018 Big 12 Swimming and Diving Championships · Meet 21–24 Feb 2018

400 IM SCY

—Championship Final53:49.97

400 IM SCY

—Preliminary33:50.89

500 Freestyle SCY

—Championship Final24:15.60

500 Freestyle SCY

—Preliminary14:17.64

1650 Freestyle SCY

—Final215:07.61

2017 Phillips 66 National Championships — Swimming · Indianapolis, IN · Meet 27 Jun–1 Jul 2017

200 Freestyle LCM

—Consolation Final 2221:50.96

200 Freestyle LCM

—Heat391:51.13

200 IM LCM

—Heat462:06.41

400 Freestyle LCM

—Consolation Final 2173:52.99

400 Freestyle LCM

—Heat293:57.75

400 IM LCM

—Heat314:29.24

800 Freestyle LCM

—Heat318:13.58

1500 Freestyle LCM

—Heat3215:46.94

400 IM LCM

—Consolation Final 2—DQ

2016 Speedo Junior National Championships · Meet 8–12 Aug 2016

200 Freestyle LCM

—Heat291:54.42

200 Butterfly LCM

—Bonus Final22:04.21

200 Butterfly LCM

—Heat172:05.28

200 IM LCM

—Bonus Final32:08.04

200 IM LCM

—Heat242:08.91

200 Backstroke LCM

—Heat502:11.50

400 Freestyle LCM

—Bonus Final54:00.45

400 Freestyle LCM

—Heat234:02.20

2016 U.S. Open Swimming Championships · Meet 2–6 Aug 2016

200 Freestyle LCM

—Bonus Final21:52.26

200 Freestyle LCM

—Heat111:52.67

400 Freestyle LCM

—Heat73:57.69

400 Freestyle LCM

—Consolation Final43:57.79

400 IM LCM

—Heat54:27.15

400 IM LCM

—Final64:27.92

800 Freestyle LCM

—Final138:17.53

1500 Freestyle LCM

—Final1415:53.38

2016 U.S. Olympic Team Trials — Swimming · CenturyLink Center Omaha, Omaha, NE · Meet 26 Jun–3 Jul 2016

400 Freestyle LCM

—Heat563:58.97

2014 Speedo Winter Junior Champs — Swimming · Meet 10–13 Dec 2014

200 IM SCY

—Heat1201:55.38

400 IM SCY

—Heat193:56.22

400 IM SCY

—Bonus Final63:56.49

500 Freestyle SCY

—Bonus Final34:28.36

1650 Freestyle SCY

—Final1015:15.91