Justin Parris

United StatesUnited StatesActive
Events
400 m

Justin Parris is a United States sprinter. He competes primarily in the 400m, 4x400Metre and 4x400Metre.

His personal bests include 48.56 in the 400m, 3:19.05 in the 4x400Metre, 3:21.69 in the 4x400Metre and 48.90 in the 400m-short-track. He is currently active on the international athletics circuit, representing United States.

Personal best · 400 m48.56
2026 season best3:21.69Feb 1, 2026 · Armory Track&Field Center, New York, NY
2026 season best
Last competitionMillrose GamesFeb 1, 2026 · 3:21.69
Millrose Games

As of Nov 14, 2026: 400 m 48.56, 2026 season best 3:21.69 (Feb 1, 2026, Armory Track&Field Center, New York, NY (USA)) · Last competition: Millrose Games, Feb 1, 2026, 3:21.69

Personal bests

WA points calculator →
DisciplineResultAll-time
400mNC 2025United States 400 m all-time list48.56946 pts–
4x400MetreIndoorNY 20253:19.05–
4x400MetreNY 20263:21.69–
400m-short-trackIndoorNY 202548.90985 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
20264x400Metre 3:21.69–Feb 1, 2026Millrose Games
20264x400Metre Indoor3:21.69–Feb 1, 2026Millrose Games
2025400m 48.56–Jun 20, 2025adidas Outdoor Nationals
2025400m-short-track Indoor48.90–Dec 29, 2025Ocean Breeze Holiday Festival, Ocean Breeze Athl. Complex, New York, NY (i)
20254x400Metre Indoor3:19.05–Mar 16, 2025Nike Indoor Nationals
FAQ

Frequently asked questions

Justin Parris's 400 m personal best is 48.56, set on Jun 20, 2025 in Irwin Belk Track, Greensboro, NC (USA).

Justin Parris competes in the 400 m.

2026 season best: 3:21.69, set on Feb 1, 2026 in Armory Track&Field Center, New York, NY (USA). Last competition: Millrose Games on Feb 1, 2026, 3:21.69.