
Mark De Jong
- Events
- 1500 m · 3000 m steeplechase
Mark De Jong is a United States middle-distance runner. He competes primarily in the 1500m, 3000m and 3000m.
His personal bests include 3:55.65 in the 1500m, 8:49.90 in the 3000m, 8:49.90 in the 3000m, 15:12.03 in the 5000m and 15:12.03 in the 5000m. He is currently active on the international athletics circuit, representing United States.
Personal best · 1500 m3:55.65
2018 season best3:57.68May 17, 2018 · Naperville, IL
Personal best · 3000 m steeplechase9:43.50
As of Nov 13, 2026: 1500 m 3:55.65, 3000 m steeplechase 9:43.50, 2018 season best 3:57.68 (May 17, 2018, Naperville, IL (USA))
Personal bests
WA points calculator →DisciplineResultAll-time
3000mIndoorMI 20158:49.90800 pts–
5000mIndoorMI 201815:12.03808 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2018 | 1500m | 3:57.68 | – | May 17, 2018 | Naperville, IL (USA) |
| 2018 | 5000m | 15:12.03 | – | Feb 9, 2018 | – |
| 2018 | 5000m Indoor | 15:12.03 | – | Feb 9, 2018 | Allendale, MI (USA) (i) |
| 2017 | 1500m | 3:55.65 | – | May 12, 2017 | Naperville, IL (USA) |
| 2017 | 3000m Indoor | 8:50.73 | – | Jan 28, 2017 | Allendale GVSU Mike Lints Alumni Open |
| 2017 | 3000m-short-track | 8:57.49 | – | Feb 25, 2017 | – |
| 2017 | 3000m-short-track Indoor | 8:57.49 | – | Feb 25, 2017 | Grand Rapids, MI (USA) (i) |
| 2017 | 5000m | 15:12.75 | – | Apr 13, 2017 | Adrian, MI (USA) |