Sean Caster

Sean Caster

Events
1500 m · Mile

Sean Caster is a United States middle-distance runner. He competes primarily in the 1500m, Mile and Mile.

His personal bests include 3:51.45 in the 1500m, 4:13.11 in the Mile, 4:22.39 in the Mile, 8:31.99 in the 3000m and 14:26.40 in the 5000m. He is currently active on the international athletics circuit, representing United States.

Personal best · 1500 m3:51.45
2026 season best2:32:37Apr 20, 2026 · Boston, MA
Personal best · Mile4:22.39
Last competitionBoston MarathonApr 20, 2026 · 2:32:37

As of Nov 13, 2026: 1500 m 3:51.45, Mile 4:22.39, 2026 season best 2:32:37 (Apr 20, 2026, Boston, MA (USA)) · Last competition: Boston Marathon, Apr 20, 2026, 2:32:37

DisciplineResultAll-time
MileIndoorWA 20244:13.11967 pts–
MileCA 2023United States Mile all-time list4:22.39817 pts–
3000mIndoorWA 20238:31.99895 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026Marathon 2:32:37–Apr 20, 2026Boston Marathon
20251500m 4:04.17–Mar 28, 2025Mangrum Invitational, Mangrum Track & Field, San Marcos, CA
20241500m 3:56.94–Mar 22, 2024Mangrum Invitational, Mangrum Track & Field, San Marcos, CA
2024Mile Indoor4:13.11–Feb 10, 2024Husky Classic
2024mile-short-track Indoor4:19.94–Jan 19, 2024Lauren McCluskey Memorial Open, Kibbie Dome, Moscow, ID (i)
20243000m Indoor8:36.41–Jan 19, 2024Lauren McCluskey Memorial Open, Kibbie Dome, Moscow, ID (i)
20243000m-short-track Indoor8:36.41–Jan 19, 2024Lauren McCluskey Memorial Open, Kibbie Dome, Moscow, ID (i)
20245000m-short-track Indoor14:52.48–Feb 25, 2024MPSF Indoor Track & Field Championship
FAQ

Frequently asked questions

Sean Caster's 1500 m personal best is 3:51.45, set on May 13, 2022 in UC Davis Woody Wilson Track, Davis, CA (USA).

Sean Caster competes in the 1500 m and Mile.

2026 season best: 2:32:37, set on Apr 20, 2026 in Boston, MA (USA). Last competition: Boston Marathon on Apr 20, 2026, 2:32:37.