Isaac Thiessen
- Events
- 2 Miles Short Track · 3000 m
Isaac Thiessen is a United States long-distance runner. He competes primarily in the 3000m, Marathon and 2Miles.
His personal bests include 8:46.04 in the 3000m, 2:33:29 in the Marathon, 9:15.78 in the 2Miles, 9:15.78 in the 2MilesShor and 9:15.78 in the 2MilesShor. He is currently active on the international athletics circuit, representing United States.
Personal best · 2 Miles Short Track9:15.78
2025 season best2:33:29Apr 21, 2025 · Boston, MA
Personal best · 3000 m8:46.04
Last competitionBoston MarathonApr 21, 2025 · 2:33:29
As of Nov 13, 2026: 2 Miles Short Track 9:15.78, 3000 m 8:46.04, 2025 season best 2:33:29 (Apr 21, 2025, Boston, MA (USA)) · Last competition: Boston Marathon, Apr 21, 2025, 2:33:29
Personal bests
WA points calculator →DisciplineResultAll-time
2MilesIndoorVA 20229:15.78–
2MilesShorIndoorVA 20229:15.78–
2MilesShor20229:15.78–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | Marathon | 2:33:29 | – | Apr 21, 2025 | Boston Marathon |
| 2022 | 3000m | 8:46.04 | – | Apr 29, 2022 | The Penn Relays Carnival, Franklin Field, Philadelphia, PA |
| 2022 | 2Miles Indoor | 9:15.78 | – | Mar 19, 2022 | Virginia Beach Sports Center, Virginia Beach, VA (USA) (i) |
| 2022 | 2MilesShor Indoor | 9:15.78 | – | Mar 19, 2022 | Virginia Beach Sports Center, Virginia Beach, VA (USA) (i) |
| 2022 | 2MilesShor | 9:15.78 | – | Mar 19, 2022 | – |