DM

Duncan Macdonald
Birth dateJan 15, 1949
Height-
Weight-
Duncan Macdonald is a United States middle-distance runner, born on January 15, 1949. He competes primarily in the 1500m, Mile and 3000m.
His personal bests include 3:40.9h in the 1500m, 3:58.4h in the Mile, 7:51.2h in the 3000m, 13:19.40 in the 5000m and 28:38.01 in the 10000m. He is currently active on the international athletics circuit, representing United States.
Key facts
2 Miles
8:19.85
Age
77 years old
As of Sep 14, 2026: 2 Miles 8:19.85, 5000 m 13:19.40 (#880 all-time), 1983 season best 44:14 (Jun 26, 1983, Portland, OR (USA)) · 77 years old
PB
Personal bests
3:40.9HT
3:58.4HT
7:51.2HT
28:38.01
2:12:50
7:58.5HT
44:14
1:01:55
8:19.85
8:32.5HT
1:19:28