Isaac Kiefer
United StatesActive- Events
- 800 Metres Short Track · 600 Metres Short Track
Isaac Kiefer is a United States middle-distance runner. He competes primarily in the 800m, 800m-short-track and 800m-short-track.
His personal bests include 1:54.32 in the 800m, 1:55.97 in the 800m-short-track, 1:55.97 in the 800m-short-track, 1:24.93 in the 600m and 1:24.93 in the 600m-short-track. He is currently active on the international athletics circuit, representing United States.
Personal best · 800 Metres Short Track1:55.97
2017 season best1:55.97Feb 4, 2017
Personal best · 600 Metres Short Track1:24.93
Last competitionCamel City DistanceFeb 7, 2026 · DQ
As of Nov 13, 2026: 800 Metres Short Track 1:55.97, 600 Metres Short Track 1:24.93, 2017 season best 1:55.97 (Feb 4, 2017) · Last competition: Camel City Distance, Feb 7, 2026, DQ
Personal bests
WA points calculator →DisciplineResultAll-time
800m-short-trackIndoorCO 20171:55.97913 pts–
800m-short-track20171:55.97913 pts–
600mIndoorWY 20151:24.93828 pts–
600m-short-trackIndoorWY 20151:24.93828 pts–
600m-short-track20151:24.93828 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2017 | 800m | 1:54.32 | – | May 5, 2017 | Fort Collins, CO (USA) |
| 2017 | 800m-short-track | 1:55.97 | – | Feb 4, 2017 | – |
| 2017 | 800m-short-track Indoor | 1:55.97 | – | Feb 4, 2017 | Boulder, CO (USA) (i) |
| 2016 | 800m | 1:56.40 | – | Apr 8, 2016 | Salt Lake City, UT (USA) |
| 2016 | 800m-short-track Indoor | 2:00.73 | – | Jan 30, 2016 | Gillette, WY (USA) (i) |
| 2016 | 800m-short-track | 2:00.73 | – | Jan 30, 2016 | – |
| 2015 | 600m-short-track | 1:24.93 | – | Dec 11, 2015 | – |
| 2015 | 600m-short-track Indoor | 1:24.93 | – | Dec 11, 2015 | Laramie, WY (USA) (i) |