Bayleigh Shanahan

United StatesUnited StatesActive
Events
100 m · 200 Metres Short Track

Bayleigh Shanahan is a United States sprinter. She competes primarily in the 100m, 200m and 4x100m.

Her personal bests include 12.32 in the 100m, 25.86 in the 200m, 48.13 in the 4x100m, 4:09.49 in the 4x400Metre and 4:09.49 in the 4x400Metre. She is currently active on the international athletics circuit, representing United States.

Personal best · 100 m12.32
2026 season best12.74May 9, 2026 · Cushing Field Complex, Lowell, MA
2026 season best
Personal best · 200 Metres Short Track26.31
Last competitionAmerica East Outdoor Championships, Cushing Field Complex, Lowell, MAMay 10, 2026 · 48.13
America East Outdoor Championships, Cushing Field Complex, Lowell, MA

As of Nov 15, 2026: 100 m 12.32, 200 Metres Short Track 26.31, 2026 season best 12.74 (May 9, 2026, Cushing Field Complex, Lowell, MA (USA)) · Last competition: America East Outdoor Championships, Cushing Field Complex, Lowell, MA, May 10, 2026, 48.13

Personal bests

WA points calculator →
DisciplineResultAll-time
100mMA 2025United States 100 m all-time list12.32*929 pts–
200mMA 2025United States 200 m all-time list25.86864 pts–
4x100mMA 2026United States 4 × 100 m all-time list48.13–
4x400MetreIndoorMA 20264:09.49–
4x400MetreMA 20264:09.49–
60mMA 20268.15852 pts–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
202660m Indoor7.92–Feb 20, 2026America East Indoor Championships
202660m 8.15–Jan 30, 2026Boston University John Thomas Terrier Classic
2026100m 12.74+1.7May 9, 2026America East Outdoor Championships, Cushing Field Complex, Lowell, MA
2026200m Indoor26.27–Feb 20, 2026America East Indoor Championships
2026200m-short-track Indoor26.27–Feb 20, 2026America East Indoor Championships
2026200m-short-track 26.31–Jan 30, 2026Boston University John Thomas Terrier Classic
20264x100m 48.13–May 10, 2026America East Outdoor Championships, Cushing Field Complex, Lowell, MA
20264x400Metre Indoor4:09.49–Jan 24, 2026Boston University Bruce Lehane Scarlet and White Invitational
FAQ

Frequently asked questions

Bayleigh Shanahan's 100 m personal best is 12.32, set on May 10, 2025 in University of Masschusetts, Amherst, MA (USA).

Bayleigh Shanahan competes in the 100 m and 200 Metres Short Track.

2026 season best: 12.74, set on May 9, 2026 in Cushing Field Complex, Lowell, MA (USA). Last competition: America East Outdoor Championships, Cushing Field Complex, Lowell, MA on May 10, 2026, 48.13.