Isaiah Johnston

CanadaCanadaActive
Born
Jan 1, 2009 (17 years old)
Events
Mile · 800 Metres Short Track

Isaiah Johnston is a Canada middle-distance runner, born on January 1, 2009. He competes primarily in the 800m, 1500m and Mile.

His personal bests include 1:56.98 in the 800m, 3:57.19 in the 1500m, 4:15.12 in the Mile, 4:15.12 in the Mile and 8:20.99 in the 3000m. He is currently active on the international athletics circuit, representing Canada.

Personal best · Mile4:15.12
2026 season best4:15.12Jan 30, 2026 · Dempsey Indoor, Seattle, WA
2026 season best
Personal best · 800 Metres Short Track1:56.98
Last competitionCanadian U20 ChampionshipsJun 21, 2026 · 8:20.99
Canadian U20 Championships

As of Nov 13, 2026: Mile 4:15.12, 800 Metres Short Track 1:56.98, 2026 season best 4:15.12 (Jan 30, 2026, Dempsey Indoor, Seattle, WA (USA)) · Last competition: Canadian U20 Championships, Jun 21, 2026, 8:20.99 · 17 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
800mIndoorWA 20261:56.98887 pts––
1500mOttawa 2026Canada 1500 m all-time list3:57.19888 pts––
MileIndoorWA 20264:15.12943 pts––
MileWA 2026Canada Mile all-time list4:15.12897 pts–#786
3000mOttawa 2026Canada 3000 m all-time list8:20.99937 pts–#962
5KilometreVancouver 202515:08––

Progression

SeasonDisciplineResultWindDateCompetitions
2026800m-short-track Indoor1:56.98–Feb 21, 2026STCU West Coast Championships
2026800m Indoor1:56.98–Feb 21, 2026STCU West Coast Championships
20261500m 3:57.19–Jun 20, 2026Canadian U20 Championships
2026Mile Indoor4:15.12–Jan 30, 2026UW Invite/Mile City
2026Mile 4:15.12–Jan 30, 2026UW Invite/Mile City
2026mile-short-track Indoor4:20.98–Mar 15, 2026New Balance Nationals Indoors
20263000m 8:20.99–Jun 21, 2026Canadian U20 Championships
20262Miles Indoor9:04.10–Mar 13, 2026New Balance Nationals Indoors
FAQ

Frequently asked questions

Isaiah Johnston's Mile personal best is 4:15.12, set on Jan 30, 2026 in Dempsey Indoor, Seattle, WA (USA).

Isaiah Johnston competes in the Mile and 800 Metres Short Track.

2026 season best: 4:15.12, set on Jan 30, 2026 in Dempsey Indoor, Seattle, WA (USA). Last competition: Canadian U20 Championships on Jun 21, 2026, 8:20.99.