
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
Personal bests
WA points calculator →DisciplineResultAll-time
MileIndoorMN 20205:12.34389 pts–
3000mIndoorMN 202010:21.43398 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | Semi | 1:18:42 | – | Jan 19, 2025 | Aramco Houston Half Marathon |
| 2022 | 1500m | 4:52.91 | – | May 14, 2022 | Bentley University Dana Athletic Center, Waltham, MA (USA) |
| 2022 | 3000m | 10:28.82 | – | May 21, 2022 | Cushing Field Complex, Lowell, MA (USA) |
| 2022 | 3000m-short-track Indoor | 10:30.74 | – | Feb 11, 2022 | Boston Univ. Track & Tennis Center, Boston, MA (USA) (i) |
| 2022 | 3000m-short-track | 10:30.74 | – | Feb 11, 2022 | – |
| 2022 | 10Kilometr | 37:31 | – | Sep 25, 2022 | – |
| 2021 | 1500m | 4:48.40 | – | Apr 30, 2021 | St. Thomas O'Shaughnessy Stadium, St. Paul, Minneapolis, MN (USA) |
| 2021 | 3000m-short-track | 10:34.87 | – | Feb 27, 2021 | – |