Kylee Mastin
United StatesActive- Events
- Mile Short Track · 3000 Metres Short Track
Kylee Mastin is a United States middle-distance runner. She competes primarily in the 800m, 1500m and Mile.
Her personal bests include 2:09.81 in the 800m, 4:19.49 in the 1500m, 4:58.56 in the Mile, 4:42.17 in the Mile and 9:21.31 in the 3000m. She is currently active on the international athletics circuit, representing United States.
Personal best · Mile Short Track5:04.16
2026 season best2:47:31Apr 20, 2026 · Boston, MA
Personal best · 3000 Metres Short Track9:21.31
Last competitionBoston MarathonApr 20, 2026 · 2:47:31
As of Nov 14, 2026: Mile Short Track 5:04.16, 3000 Metres Short Track 9:21.31, 2026 season best 2:47:31 (Apr 20, 2026, Boston, MA (USA)) · Last competition: Boston Marathon, Apr 20, 2026, 2:47:31
Personal bests
WA points calculator →DisciplineResultAll-time
MileIndoorKY 20254:42.171,062 pts–
3000mIndoorMA 20259:21.311,057 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | Marathon | 2:47:31 | – | Apr 20, 2026 | Boston Marathon |
| 2025 | 800m-short-track Indoor | 2:10.51 | – | Jan 24, 2025 | Hokie Invitational |
| 2025 | 800m Indoor | 2:10.51 | – | Jan 24, 2025 | Hokie Invitational |
| 2025 | 1000m Indoor | 2:49.08 | – | Jan 25, 2025 | Hokie Invitational |
| 2025 | 1000m-short-track Indoor | 2:49.08 | – | Jan 25, 2025 | Hokie Invitational |
| 2025 | Mile Indoor | 4:42.17 | – | Feb 1, 2025 | PNC Lenny Lyles Invitational, Norton Sports Center, Louisville, KY (i) |
| 2025 | mile-short-track Indoor | 4:42.17 | – | Feb 1, 2025 | PNC Lenny Lyles Invitational, Norton Sports Center, Louisville, KY (i) |
| 2025 | 3000m Indoor | 9:21.31 | – | Feb 15, 2025 | Boston University David Hemery Valentine Invitational |