JS

Jacob Sealby
Birth dateNov 14, 1991
Height-
Weight-
Jacob Sealby is a United States sprinter, born on November 14, 1991. He competes primarily in the 200m, 400m and 800m.
His personal bests include 21.88 in the 200m, 46.72 in the 400m, 1:55.13 in the 800m, 41.24 in the 4x100m and 3:06.40 in the 4x400m. He is currently active on the international athletics circuit, representing United States.
Key facts
400 Metres Short Track
47.18
600 Metres Short Track
1:19.12
Age
34 years old
As of Sep 14, 2026: 400 Metres Short Track 47.18, 600 Metres Short Track 1:19.12, 2016 season best 22.14 (Apr 30, 2016) · 34 years old
PB
Personal bests
21.88
46.72
1:55.13
41.24
3:06.40
3:12.34
7.16
47.18
22.16
1:17.81
1:19.12