JM

John Mortimer
Birth dateMar 18, 1976
Height-
Weight-
John Mortimer is a United States middle-distance runner, born on March 18, 1976. He competes primarily in the 800m, 1500m and Mile.
His personal bests include 1:53.42 in the 800m, 3:45.40 in the 1500m, 4:02.56 in the Mile, 7:56.11 in the 3000m and 13:48.47 in the 5000m. He is currently active on the international athletics circuit, representing United States.
Key facts
3000 Metres Short Track
7:56.11
Age
50 years old
As of Sep 17, 2026: 3000 m steeplechase 8:24.92 (#607 all-time), 3000 Metres Short Track 7:56.11, 2007 season best 52:11 (Feb 18, 2007, Foxboro, MA (USA)) · 50 years old
PB
Personal bests
1:53.42
3:45.40
4:02.56
7:56.11
13:48.47
28:46.74
1:06:01
14:46
7:56.11
29:58
50:20
4:04.76
13:48.47
1:03:38