Erin Muir

Events
Marathon

Erin Muir is a United States long-distance runner. She competes primarily in the Marathon.

She ranks 5100th all-time in the Marathon for United States. She is currently active on the international athletics circuit, representing United States.

2025 season best3:04:11Apr 21, 2025
Last competitionBoston MarathonApr 21, 2025 · 3:04:11

As of Nov 15, 2026: 2025 season best 3:04:11 (Apr 21, 2025) · Last competition: Boston Marathon, Apr 21, 2025, 3:04:11

Personal bests

No personal bests

Progression

SeasonDisciplineResultWindDateCompetitions
2025Marathon 3:04:11–Apr 21, 2025Boston Marathon
2023Semi 1:26:14–Mar 19, 2023United Airlines NYC Half
FAQ

Frequently asked questions

Erin Muir competes in the Marathon.

2025 season best: 3:04:11, set on Apr 21, 2025. Last competition: Boston Marathon on Apr 21, 2025, 3:04:11.