John Mieszczanski
- Events
- Mile Short Track · 1500 Metres Short Track
John Mieszczanski is a United States middle-distance runner. He competes primarily in the 800m, 800m and 1500m.
His personal bests include 1:58.96 in the 800m, 1:59.91 in the 800m, 3:55.14 in the 1500m, 4:13.25 in the Mile and 4:13.95 in the Mile. He is currently active on the international athletics circuit, representing United States.
Personal best · Mile Short Track4:13.25
2025 season best4:16.14Mar 2, 2025 · Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)
Personal best · 1500 Metres Short Track3:57.66
Last competitionThe Adrian Martinez ClassicJun 14, 2025 · 4:19.19
As of Nov 13, 2026: Mile Short Track 4:13.25, 1500 Metres Short Track 3:57.66, 2025 season best 4:16.14 (Mar 2, 2025, Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)) · Last competition: The Adrian Martinez Classic, Jun 14, 2025, 4:19.19
Personal bests
WA points calculator →DisciplineResultAll-time
800mIndoorMA 20201:58.96835 pts–
MileIndoorMA 20224:13.25965 pts–
3000mIndoorMA 20248:41.40845 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 1500m | 3:55.41 | – | Jun 7, 2025 | Battle Road Twilight Series Meet 4, Bentley University Dana Athletic Center, Waltham, MA |
| 2025 | 1500m-short-track Indoor | 3:57.66 | – | Mar 2, 2025 | Last Chance Indoor National Qualifier |
| 2025 | Mile Indoor | 4:16.14 | – | Mar 2, 2025 | Last Chance Indoor National Qualifier |
| 2025 | mile-short-track Indoor | 4:16.14 | – | Mar 2, 2025 | Last Chance Indoor National Qualifier |
| 2025 | Mile | 4:19.19 | – | Jun 14, 2025 | The Adrian Martinez Classic |
| 2024 | 1500m | 3:57.72 | – | Jun 15, 2024 | Battle Road Twilight Series Meet 4 |
| 2024 | Mile | 4:17.02 | – | Jun 8, 2024 | The Adrian Martinez Classic |
| 2024 | mile-short-track Indoor | 4:22.24 | – | Feb 10, 2024 | Boston University David Hemery Valentine Invitational, Boston Univ. Track & Tennis Center, Boston, MA (i) |