Katherine Harrison
- Events
- Half Marathon · 5000 m
Katherine Harrison is a United States long-distance runner. She competes primarily in the 5000m, Semi and 10Kilometr.
Her personal bests include 17:47.81 in the 5000m, 1:19:13 in the Semi, 37:39 in the 10Kilometr and 11:50.28 in the DistanceMe. She is currently active on the international athletics circuit, representing United States.
Personal best · Half Marathon1:19:13
2025 season best1:19:13Mar 22, 2025 · Rockland Lake State Park, Congers, NY
Personal best · 5000 m17:47.81
Last competitionProject 13.1Mar 22, 2025 · 1:19:13
As of Nov 15, 2026: Half Marathon 1:19:13, 5000 m 17:47.81, 2025 season best 1:19:13 (Mar 22, 2025, Rockland Lake State Park, Congers, NY (USA)) · Last competition: Project 13.1, Mar 22, 2025, 1:19:13
Personal bests
WA points calculator →DisciplineResultAll-time
10KilometrNY 202437:39–
DistanceMeIndoorNY 202311:50.28–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | Semi | 1:19:13 | – | Mar 22, 2025 | Project 13.1 |
| 2024 | 5000m | 17:47.81 | – | May 3, 2024 | Trials of Miles at Icahn |
| 2024 | 10Kilometr | 37:39 | – | Jun 8, 2024 | Mastercard New York Mini 10K - Women's Race, New York, NY |
| 2023 | 800m-short-track Indoor | 2:22.12 | – | Feb 25, 2023 | Tracksmith Twilight Indoor |
| 2023 | DistanceMe Indoor | 11:50.28 | – | Feb 11, 2023 | Millrose Games, Armory Track&Field Center, New York, NY (i) - Indoor Meeting |