Justin Duncan

Justin Duncan

CanadaCanada
Born
Jun 21, 1988 (38 years old)
Events
800 m · 1500 m

Justin Duncan is a Canada middle-distance runner, born on June 21, 1988. He competes primarily in the 800m, 1500m and Mile.

His personal bests include 1:48.44 in the 800m, 3:42.80 in the 1500m, 4:00.89 in the Mile, 4:00.89 in the Mile and 8:18.41 in the 3000m. He is currently active on the international athletics circuit, representing Canada.

Personal best · 800 m1:48.44
2014 season best1:51.81May 20, 2014
2014 season best
Personal best · 1500 m3:42.80

As of Oct 28, 2026: 800 m 1:48.44, 1500 m 3:42.80, 2014 season best 1:51.81 (May 20, 2014) · 38 years old

NCAA all-time #65 in Mile

Personal bests

WA points calculator →
DisciplineResultAll-time
800mHalifax 20091:48.441,071 pts–
1500mAR 20113:42.801,070 pts–
MileIndoorIN 20104:00.891,119 pts–
Mile20104:00.891,064 pts–
3000mIndoorTX 20118:18.41971 pts–
1500m-short-track20073:59.31904 pts–

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2014800m 1:51.81–May 20, 2014–
2011800m 1:49.38–May 6, 2011Fayetteville Arkansas Twilight, Fayetteville, AR
2011800m-short-track 1:55.92–Feb 5, 2011–
20111500m 3:42.80–Apr 23, 2011–
2011mile-short-track 4:07.24–Feb 11, 2011–
20113000m-short-track 8:18.41–Feb 26, 2011–
2011DistanceMe 9:48.07–Feb 12, 2011–
2010800m 1:49.96–Apr 30, 2010Fayetteville Arkansas Twilight, Fayetteville, AR
Compare me with Justin Duncan
FAQ

Frequently asked questions

Justin Duncan's 800 m personal best is 1:48.44, set on Jul 1, 2009 in Halifax (CAN).

Justin Duncan competes in the 800 m and 1500 m.

2014 season best: 1:51.81, set on May 20, 2014.