Sean Donelson

United StatesUnited StatesActive
Events
400 m

Sean Donelson is a United States sprinter. He competes primarily in the 400m, 4x400m and 4x400Metre.

His personal bests include 46.93 in the 400m, 3:07.69 in the 4x400m, 3:17.68 in the 4x400Metre and 1:28.40 in the 4x200Metre. He is currently active on the international athletics circuit, representing United States.

Personal best · 400 m46.93
2026 season best46.93Mar 27, 2026 · CSU Jack Christiansen Track, Fort Collins, CO
2026 season best
Last competitionNCAA Division I West First RoundsMay 29, 2026 · 3:10.40
NCAA Division I West First Rounds

As of Nov 13, 2026: 400 m 46.93, 2026 season best 46.93 (Mar 27, 2026, CSU Jack Christiansen Track, Fort Collins, CO (USA)) · Last competition: NCAA Division I West First Rounds, May 29, 2026, 3:10.40

Personal bests

WA points calculator →
DisciplineResultAll-time2026
400mCO 2026United States 400 m all-time list46.931,050 pts––
4x400mCA 2026United States 4 × 400 m all-time list3:07.69–#655
4x400MetreIndoorCO 20253:17.68––
4x200MetreOR 20241:28.40––

Progression

SeasonDisciplineResultWindDateCompetitions
2026400m 46.93–Mar 27, 2026Jack Christiansen Invitational
20264x400m 3:07.69–Apr 17, 2026Mt. SAC Relays
2025400m 48.02–Apr 27, 2025Rocky Mountain Athletic Conference Outdoor Championships
20254x400m 3:09.91–May 23, 2025NCAA Division II Outdoor Track and Field Championships, CSU - Neta and Eddie DeRose Thunderbowl, Pueblo, CO
20254x400Metre Indoor3:17.68–Mar 1, 2025Rocky Mountain Athletic Conference Indoor Championships
20244x200Metre 1:28.40–Jun 13, 2024Nike Outdoor Nationals, Hayward Field, Eugene, OR - Championship High School Event
FAQ

Frequently asked questions

Sean Donelson's 400 m personal best is 46.93, set on Mar 27, 2026 in CSU Jack Christiansen Track, Fort Collins, CO (USA).

Sean Donelson competes in the 400 m.

2026 season best: 46.93, set on Mar 27, 2026 in CSU Jack Christiansen Track, Fort Collins, CO (USA). Last competition: NCAA Division I West First Rounds on May 29, 2026, 3:10.40.