ZR
Zachary Riley
Birth dateJan 1, 1993
Height-
Weight-
Zachary Riley is a United States sprinter, born on January 1, 1993. He competes primarily in the 100m, 200m and 400m.
His personal bests include 10.49 in the 100m, 21.30 in the 200m, 49.11 in the 400m, 1:50.61 in the 800m and 4:17.82 in the Mile. He is currently active on the international athletics circuit, representing United States.
Key facts
200 Metres Short Track
21.30
Half Marathon
1:03:47
Last competition
CNO Financial Indianapolis Monumental Half Marathon
Nov 8, 2025 · 1:03:47
Age
33 years old
As of Sep 16, 2026: 200 Metres Short Track 21.30, Half Marathon 1:03:47, 2025 season best 1:03:47 (Nov 8, 2025, Indianapolis, IN (USA)) · Last competition: CNO Financial Indianapolis Monumental Half Marathon, Nov 8, 2025, 1:03:47 · 33 years old
PB
Personal bests
10.49*
21.30
49.11
1:50.61
4:17.82
1:03:47
39.77
4:17.82
7:34.43
9:57.89
6.88
49.11
21.30
1:23.48
6.41
23:47
* Wind-assisted (> 2.0 m/s)