Riley Mcmahon

Riley Mcmahon

Events
Half Marathon · 3000 m steeplechase

Riley Mcmahon is a United States middle-distance runner. He competes primarily in the 1500m, Mile and 3000m.

His personal bests include 4:48.40 in the 1500m, 5:12.34 in the Mile, 10:28.82 in the 3000m, 10:21.43 in the 3000m and 18:25.94 in the 5000m. He is currently active on the international athletics circuit, representing United States.

Personal best · Half Marathon1:18:42
2025 season best1:18:42Jan 19, 2025 · Houston, TX
Personal best · 3000 m steeplechase11:08.93
Last competitionAramco Houston Half MarathonJan 19, 2025 · 1:18:42

As of Nov 13, 2026: Half Marathon 1:18:42, 3000 m steeplechase 11:08.93, 2025 season best 1:18:42 (Jan 19, 2025, Houston, TX (USA)) · Last competition: Aramco Houston Half Marathon, Jan 19, 2025, 1:18:42

DisciplineResultAll-time
MileIndoorMN 20205:12.34389 pts–
3000m2022United States 3000 m all-time list10:28.82363 pts–
3000mIndoorMN 202010:21.43398 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2025Semi 1:18:42–Jan 19, 2025Aramco Houston Half Marathon
20221500m 4:52.91–May 14, 2022Bentley University Dana Athletic Center, Waltham, MA (USA)
20223000m 10:28.82–May 21, 2022Cushing Field Complex, Lowell, MA (USA)
20223000m-short-track Indoor10:30.74–Feb 11, 2022Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)
20223000m-short-track 10:30.74–Feb 11, 2022–
202210Kilometr 37:31–Sep 25, 2022–
20211500m 4:48.40–Apr 30, 2021St. Thomas O'Shaughnessy Stadium, St. Paul, Minneapolis, MN (USA)
20213000m-short-track 10:34.87–Feb 27, 2021–
FAQ

Frequently asked questions

Riley Mcmahon's Half Marathon personal best is 1:18:42, set on Jan 19, 2025 in Houston, TX (USA).

Riley Mcmahon competes in the Half Marathon and 3000 m steeplechase.

2025 season best: 1:18:42, set on Jan 19, 2025 in Houston, TX (USA). Last competition: Aramco Houston Half Marathon on Jan 19, 2025, 1:18:42.