Sam Duncan
United StatesActive- Events
- 10 000 m · 10 Kilometres Road
Sam Duncan is a United States middle-distance runner. He competes primarily in the 1500m, 3000m and 3000m.
His personal bests include 4:02.58 in the 1500m, 8:30.50 in the 3000m, 8:30.50 in the 3000m, 14:34.28 in the 5000m and 30:33.11 in the 10000m. He is currently active on the international athletics circuit, representing United States.
Personal best · 10 000 m30:33.11
2026 season best2:29:21Apr 20, 2026 · Boston, MA
Personal best · 10 Kilometres Road30:42
Last competitionBoston MarathonApr 20, 2026 · 2:29:21
As of Nov 14, 2026: 10 000 m 30:33.11, 10 Kilometres Road 30:42, 2026 season best 2:29:21 (Apr 20, 2026, Boston, MA (USA)) · Last competition: Boston Marathon, Apr 20, 2026, 2:29:21
Personal bests
WA points calculator →DisciplineResultAll-time
3000mIndoorOH 20228:30.50903 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | Marathon | 2:29:21 | – | Apr 20, 2026 | Boston Marathon |
| 2024 | 5000m | 14:34.28 | – | Mar 28, 2024 | Raleigh Relays, Paul Derr TF Facility, Raleigh, NC |
| 2022 | 1500m | 4:02.58 | – | Apr 2, 2022 | Gettler Stadium, Cincinnati, OH (USA) |
| 2022 | 3000m Indoor | 8:30.50 | – | Feb 12, 2022 | Kent State FH, Kent, OH (USA) (i) |
| 2022 | 3000m | 8:30.50 | – | Feb 12, 2022 | – |
| 2022 | 10000m | 30:33.11 | – | Apr 22, 2022 | Billy Hayes T& F Complex, Bloomington, IN (USA) |
| 2021 | 5000m | 14:57.30 | – | Apr 24, 2021 | Miami of Ohio Track, Oxford, OH (USA) |
| 2021 | 10Kilometr | 30:42 | – | Jul 3, 2021 | Lexington, KY (USA) |