Seth Demoor

Seth Demoor

United StatesUnited States
Born
Jun 18, 1985 (41 years old)
Events
Marathon

Seth Demoor is a United States long-distance runner, born on June 18, 1985. He competes primarily in the Marathon and 15Kilometr.

His personal bests include 2:22:22 in the Marathon and 49:55 in the 15Kilometr. He is currently active on the international athletics circuit, representing United States.

Personal best · Marathon2:22:22
2023 season best2:28:11Dec 3, 2023 · Sacramento, CA
2023 season best
Last competitionCalifornia International MarathonDec 3, 2023 · 2:28:11
California International Marathon

As of Nov 13, 2026: Marathon 2:22:22, 2023 season best 2:28:11 (Dec 3, 2023, Sacramento, CA (USA)) · Last competition: California International Marathon, Dec 3, 2023, 2:28:11 · 41 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
MarathonRotterdam 2022United States Marathon all-time list2:22:22918 pts–
15KilometrFL 201049:55–

Progression

SeasonDisciplineResultWindDateCompetitions
2023Marathon 2:28:11–Dec 3, 2023California International Marathon
2022Marathon 2:22:22–Apr 10, 2022NN Marathon Rotterdam
2021Semi 1:05:44–Jan 16, 2021–
2019Marathon 2:23:40–Oct 20, 2019TCS Amsterdam Marathon, Amsterdam - Dutch Marathon Ch.
201015Kilometr 49:55–Feb 6, 2010Pensacola, FL (USA)
FAQ

Frequently asked questions

Seth Demoor's Marathon personal best is 2:22:22, set on Apr 10, 2022 in Rotterdam (NED).

Seth Demoor competes in the Marathon.

2023 season best: 2:28:11, set on Dec 3, 2023 in Sacramento, CA (USA). Last competition: California International Marathon on Dec 3, 2023, 2:28:11.