Karen COSTELLO

IrelandIreland
Events
Marathon

Karen COSTELLO is a Ireland long-distance runner. She competes primarily in the Marathon.

Her personal bests include 2:59:30 in the Marathon. She is currently active on the international athletics circuit, representing Ireland.

Personal best · Marathon2:59:30
2023 season best2:59:30Apr 16, 2023 · Rotterdam
2023 season best
Last competitionNN Marathon Rotterdam, RotterdamApr 16, 2023 · 2:59:30
NN Marathon Rotterdam, Rotterdam

As of Nov 15, 2026: Marathon 2:59:30, 2023 season best 2:59:30 (Apr 16, 2023, Rotterdam (NED)) · Last competition: NN Marathon Rotterdam, Rotterdam, Apr 16, 2023, 2:59:30

Personal bests

WA points calculator →
DisciplineResultAll-time
MarathonRotterdam 2023Ireland Marathon all-time list2:59:30860 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2023Marathon 2:59:30–Apr 16, 2023NN Marathon Rotterdam, Rotterdam
20225Kilometre 18:04–Jan 1, 2022–
2022Semi 1:22:30–Sep 10, 2022–
2020Semi 1:21:33–Mar 8, 2020–
FAQ

Frequently asked questions

Karen COSTELLO's Marathon personal best is 2:59:30, set on Apr 16, 2023 in Rotterdam (NED).

Karen COSTELLO competes in the Marathon.

2023 season best: 2:59:30, set on Apr 16, 2023 in Rotterdam (NED). Last competition: NN Marathon Rotterdam, Rotterdam on Apr 16, 2023, 2:59:30.