Jason Ryf

Jason Ryf

United StatesUnited States
Born
Jan 1, 1971 (55 years old)
Events
Marathon · Half Marathon

Jason Ryf is a United States long-distance runner, born on January 1, 1971. He competes primarily in the Semi, Marathon and 10Kilometr.

His personal bests include 1:07:18 in the Semi, 2:19:37 in the Marathon and 30:58 in the 10Kilometr. He is currently active on the international athletics circuit, representing United States.

Personal best · Marathon2:19:37
2021 season best2:34:06Dec 5, 2021 · Sacramento, CA
2021 season best
Personal best · Half Marathon1:07:18

As of Nov 13, 2026: Marathon 2:19:37, Half Marathon 1:07:18, 2021 season best 2:34:06 (Dec 5, 2021, Sacramento, CA (USA)) · 55 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
SemiWI 2006United States Half Marathon all-time list1:07:18911 pts–
MarathonIL 2006United States Marathon all-time list2:19:37963 pts–
10KilometrWI 200630:58–

Progression

SeasonDisciplineResultWindDateCompetitions
2021Marathon 2:34:06–Dec 5, 2021Sacramento, CA (USA)
2018Marathon 2:33:12–Oct 7, 2018Chicago Marathon
2015Marathon 2:28:25–Oct 4, 2015St. Paul (USA)
2014Semi 1:10:37–Sep 21, 2014Appleton, WI (USA)
2014Marathon 2:24:55–Oct 5, 2014St. Paul (USA)
2013Semi 1:10:49–Sep 21, 2013Appleton, WI (USA)
2013Marathon 2:23:06–Apr 15, 2013Boston Marathon
2012Semi 1:09:34–Sep 23, 2012Appleton, WI (USA)
FAQ

Frequently asked questions

Jason Ryf's Marathon personal best is 2:19:37, set on Oct 22, 2006 in Chicago, IL (USA).

Jason Ryf competes in the Marathon and Half Marathon.

2021 season best: 2:34:06, set on Dec 5, 2021 in Sacramento, CA (USA).