Jack Mastandrea
United StatesActive- Events
- Marathon · 20 Kilometres Road
Jack Mastandrea is a United States middle-distance runner. He competes primarily in the 1500m, Mile and 3000m.
His personal bests include 4:00.46 in the 1500m, 4:15.61 in the Mile, 8:23.24 in the 3000m, 8:23.24 in the 3000m and 13:48.09 in the 5000m. He is currently active on the international athletics circuit, representing United States.
Personal best · Marathon2:12:19
2026 season best2:12:19Apr 20, 2026 · Boston, MA
Personal best · 20 Kilometres Road59:59
Last competitionTC 10KOct 3, 2026 · 28:57
As of Nov 12, 2026: Marathon 2:12:19, 20 Kilometres Road 59:59, 2026 season best 2:12:19 (Apr 20, 2026, Boston, MA (USA)) · Last competition: TC 10K, Oct 3, 2026, 28:57
Personal bests
WA points calculator →DisciplineResultAll-time2026
MileIndoorWV 20204:15.61937 pts––
3000mIndoorMI 20208:23.24944 pts––
5000mIndoorMI 202113:48.091,086 pts––
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 8Kilometre | 23:51 | – | Jul 18, 2026 | Crazy 8s 8K Run |
| 2026 | 10Kilometr | 28:57 | – | Oct 3, 2026 | TC 10K |
| 2026 | 20Kilometr | 1:00:02 | – | Sep 7, 2026 | Faxon Law New Haven Road Race |
| 2026 | Semi | 1:05:22 | – | Mar 1, 2026 | Publix Atlanta Half Marathon |
| 2026 | Marathon | 2:12:19 | – | Apr 20, 2026 | Boston Marathon |
| 2025 | 5000m | 14:25.95 | – | Apr 26, 2025 | Charlotte Invitational, Irwin Belk TF Center, Charlotte, NC |
| 2025 | 20Kilometr | 59:59 | – | Sep 1, 2025 | USA 20 km Road Running Championships |
| 2025 | Semi | 1:05:08 | – | Mar 2, 2025 | USA Half Marathon Championships |