JS
Jonathan Simms
Birth date-
Height-
Weight-
Jonathan Simms is a United States sprinter. He competes primarily in the 200m, 400m and 800m.
His personal bests include 20.37 in the 200m, 43.92 in the 400m, 1:57.32 in the 800m, 39.96 in the 4x100m and 2:57.93 in the 4x400m. He is currently active on the international athletics circuit, representing United States.
Key facts
400 Metres Short Track
44.62
500 Metres Short Track
1:01.55
2026 season best
44.62
Jan 10, 2026 · Clemson Indoor Track & Field Complex, Clemson, SC (USA) (i)
Last competition
NCAA Division I Outdoor Track and Field Championships
Jun 12, 2026 · 43.92
As of Sep 12, 2026: 400 Metres Short Track 44.62, 500 Metres Short Track 1:01.55, 2026 season best 44.62 (Jan 10, 2026, Clemson Indoor Track & Field Complex, Clemson, SC (USA) (i)) · Last competition: NCAA Division I Outdoor Track and Field Championships, Jun 12, 2026, 43.92
PB
Personal bests
20.37*
1:57.32
39.96
2:57.93
3:03.10
44.62
1:01.55
1:01.55
1:18.22
1:18.22
* Wind-assisted (> 2.0 m/s)