Liam Collins
- Events
- Marathon · Mile Short Track
Liam Collins is a United States middle-distance runner. He competes primarily in the Mile, Marathon and mile-short-track.
His personal bests include 4:31.28 in the Mile, 2:27:27 in the Marathon, 4:31.28 in the mile-short-track and 4:31.28 in the mile-short-track. He is currently active on the international athletics circuit, representing United States.
Personal best · Marathon2:27:27
2025 season best2:34:05Apr 21, 2025
Personal best · Mile Short Track4:31.28
Last competitionBoston MarathonApr 21, 2025 · 2:34:05
As of Nov 13, 2026: Marathon 2:27:27, Mile Short Track 4:31.28, 2025 season best 2:34:05 (Apr 21, 2025) · Last competition: Boston Marathon, Apr 21, 2025, 2:34:05
Personal bests
WA points calculator →DisciplineResultAll-time
MileIndoorNY 20124:31.28762 pts–
mile-short-trackIndoorNY 20124:31.28762 pts–
mile-short-track20124:31.28762 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | Marathon | 2:34:05 | – | Apr 21, 2025 | Boston Marathon |
| 2024 | Marathon | 2:27:27 | – | Apr 15, 2024 | Boston Marathon |
| 2023 | CrossCount | 26:39 | – | Nov 30, 2023 | Cross Champs, Austin, TX - XC 8.0km |
| 2023 | Marathon | 2:28:26 | – | Apr 17, 2023 | B.A.A. Boston Marathon |
| 2022 | Marathon | 2:35:03 | – | Apr 18, 2022 | B.A.A. Boston Marathon, Boston, MA |
| 2021 | Marathon | 2:32:21 | – | Oct 17, 2021 | – |
| 2013 | Marathon | 2:32:50 | – | May 19, 2013 | – |
| 2012 | mile-short-track | 4:31.28 | – | Jan 7, 2012 | – |