John JANTZ
- Born
- Dec 15, 1991 (34 years old)
- Events
- 5000 Metres Short Track · 3000 Metres Short Track
John JANTZ is a United States long-distance runner, born on December 15, 1991. He competes primarily in the 3000m, 5000m and Marathon.
His personal bests include 8:51.54 in the 3000m, 15:17.63 in the 5000m, 2:32:39 in the Marathon, 8:51.54 in the 3000m-short-track and 8:51.54 in the 3000m-short-track. He is currently active on the international athletics circuit, representing United States.
Personal best · 5000 Metres Short Track15:17.63
2025 season best2:32:39Apr 21, 2025 · Boston, MA
Personal best · 3000 Metres Short Track8:51.54
Last competitionBoston MarathonApr 21, 2025 · 2:32:39
As of Nov 13, 2026: 5000 Metres Short Track 15:17.63, 3000 Metres Short Track 8:51.54, 2025 season best 2:32:39 (Apr 21, 2025, Boston, MA (USA)) · Last competition: Boston Marathon, Apr 21, 2025, 2:32:39 · 34 years old
Personal bests
WA points calculator →DisciplineResultAll-time
3000mIndoorMA 20108:51.54792 pts–
5000mIndoorMA 201115:17.63791 pts–
3000m-short-trackIndoorMA 20108:51.54792 pts–
3000m-short-track20108:51.54792 pts–
5000m-short-trackIndoorMA 201115:17.63791 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | Marathon | 2:32:39 | – | Apr 21, 2025 | Boston Marathon |
| 2024 | Marathon | 2:34:37 | – | Apr 15, 2024 | Boston Marathon |
| 2011 | 5000m-short-track Indoor | 15:17.63 | – | Dec 3, 2011 | Roxbury, MA (USA) (i) |
| 2011 | 5000m-short-track | 15:17.63 | – | Dec 3, 2011 | – |
| 2011 | 5000m Indoor | 15:17.63 | – | Dec 3, 2011 | Roxbury, MA (USA) (i) |
| 2010 | 3000m Indoor | 8:51.54 | – | Feb 27, 2010 | Boston, MA (USA) (i) |
| 2010 | 3000m-short-track | 8:51.54 | – | Feb 27, 2010 | – |
| 2010 | 3000m-short-track Indoor | 8:51.54 | – | Feb 27, 2010 | Boston, MA (USA) (i) |