02:55
Jonathan Simms US No. 10 All-Time 46.35 400m In Indoor Debut
Jan 11, 2025
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Workout Wednesday: Jonathan Simms Hits Broken 600s
Mar 27, 2024
05:46
A Heavy Gym Workout With Jonathan Simms
Feb 08, 2024
06:18
On The Line: Jonathan Simms Has Sights On The 800m
Jul 26, 2023
02:17
Jonathan Simms Broke All Kinds Of Records In 400m Final
Aug 06, 2023
02:42
Youth Boys' 400m, Finals 1 - Age 15-16
Aug 05, 2023
04:03
Jonathan Simms Drops A 44.76 Anchor On 4x400
Aug 04, 2023
06:07
Jonathan Simms Responded To Move With Brilliant 800m Win
Aug 02, 2023
03:24
Youth Boys' 800m, Finals 1 - Age 15-16
Aug 02, 2023
03:05
High School Boys' 400m Class 6A, Finals 1
May 13, 2023
01:17
High School Boys' 400m 6A, Finals 2
Apr 29, 2023
01:09
Boys 400 Finals Section 1
Mar 03, 2023
01:35
High School Boys' 400m, Finals 2
Jan 14, 2023
01:12
High School Boys' 400m, Prelims 13
Jan 14, 2023
01:30
Youth Boys' 400m, Finals 1 - Age 15-16
Aug 06, 2022
00:53
Youth Boys' 200m, Finals 1 - Age 15-16
Jul 03, 2022
00:54
Youth Boys' 100m, Finals 1 - Age 15-16
Jul 03, 2022
00:48
Youth Boys' 100m, Prelims 1 - Age 15-16
Jul 02, 2022
01:23
Youth Boys' 400m, Finals 8 - Age 15-16
Jul 02, 2022
00:42
Youth Boys' 200m, Prelims 10 - Age 15-16
Jul 01, 2022
05:17
High School Boys' 400m Class 6A, Finals 1
May 14, 2022
00:54
High School Boys' 400m 6A, Finals 1
Apr 30, 2022
00:54
High School Boys' 400m 6A, Prelims 2
Apr 29, 2022
01:36
High School Boys' 400m, Finals 1
Apr 21, 2022
02:18
Youth Boys' 400m, Finals 1 - Age 14
Aug 07, 2021
01:18
Youth Boys' 400m, Prelims 14 - Age 14
Aug 06, 2021
01:57
Jonathan Simms Adds Another AAU JO Title
Aug 05, 2021
03:36
Youth Boys' 800m, Finals 1 - Age 14
Aug 04, 2021
02:25
Boys 400 Finals Section 1 - 12 YO
Aug 03, 2019
02:01
Boys 200 Finals Section 1 - 12 YO
Aug 02, 2019
00:31
Boys 200 Semis Heat 3 - 12 YO
Jul 31, 2019
01:40
Jonathan Simms Run Another 800 Nat. Record
Jul 31, 2019
03:01
Boys 800 Finals Section 7 - 12 YO
Jul 31, 2019
04:19
Boys 800 Finals Section 1 - 12 YO
Jul 31, 2019
01:07
Boys 400 Prelims Heat 16 - 12 YO
Jul 30, 2019
01:01
Boys 400 Prelims Heat 12 - 12 YO
Jul 30, 2019
00:13
Boys 200 Prelims Heat 12 - 12 YO
Jul 29, 2019
01:01
Boys 200 Prelims Heat 13 - 12 YO
Jul 29, 2019
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Jonathan Simms Won Yet Another Title
Aug 04, 2018
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Jonathan Simms Pointed To God After 800 Win
Aug 01, 2018
02:52
Jonathan Simms Drops 11yo 800 NationalRecord
Aug 01, 2018
00:56
Jonathan Simms Wants To Be The Next Brandon Miller
Aug 04, 2017
03:05
Boys Age 10 800 Section 7 - Jonathan Simms Throws Down 2:16.44
Aug 03, 2017
01:44
Jonathan Simms Is Eying Up A New World Record In The 800
Aug 01, 2017
00:50
Athlete Profile: Jonathan Simms To Compete At AAU Junior Olympic
Jul 26, 2017
01:33
Jonathan Simms Breaks 9-Year-Old 400m AAU Jr. Olympic National R
Jul 13, 2017