Jessica Karlsson

United StatesUnited States
Born
Sep 1, 1982 (44 years old)
Events
Marathon

Jessica Karlsson is a United States long-distance runner, born on September 1, 1982. She competes primarily in the Marathon.

Her personal bests include 2:56:58 in the Marathon. She is currently active on the international athletics circuit, representing United States.

Personal best · Marathon2:56:58
2025 season best2:19:34Sep 27, 2025
2025 season best
Last competitionTCS Lidingöloppet, Lidingö - XC 30.0kmSep 27, 2025 · 2:19:34
TCS Lidingöloppet, Lidingö - XC 30.0km

As of Nov 13, 2026: Marathon 2:56:58, 2025 season best 2:19:34 (Sep 27, 2025) · Last competition: TCS Lidingöloppet, Lidingö - XC 30.0km, Sep 27, 2025, 2:19:34 · 44 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
MarathonCA 2023United States Marathon all-time list2:56:58881 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2025CrossCount 2:19:34–Sep 27, 2025TCS Lidingöloppet, Lidingö - XC 30.0km
2023Marathon 2:56:58–Dec 3, 2023California International Marathon
2013Marathon 3:06:32–Jan 27, 2013–
FAQ

Frequently asked questions

Jessica Karlsson's Marathon personal best is 2:56:58, set on Dec 3, 2023 in Sacramento, CA (USA).

Jessica Karlsson competes in the Marathon.

2025 season best: 2:19:34, set on Sep 27, 2025. Last competition: TCS Lidingöloppet, Lidingö - XC 30.0km on Sep 27, 2025, 2:19:34.