Jillian Kupchella

Events
Marathon

Jillian Kupchella is a United States long-distance runner. She competes primarily in the Semi and Marathon.

Her personal bests include 1:20:33 in the Semi and 2:43:07 in the Marathon. She is currently active on the international athletics circuit, representing United States.

Personal best · Marathon2:43:07
2026 season best2:43:07Nov 1, 2026
Last competitionTCS New York City Marathon, New York, NYNov 1, 2026 · 2:43:07

As of Nov 15, 2026: Marathon 2:43:07, 2026 season best 2:43:07 (Nov 1, 2026) · Last competition: TCS New York City Marathon, New York, NY, Nov 1, 2026, 2:43:07

DisciplineResultAll-time2026

Progression

SeasonDisciplineResultWindDateCompetitions
2026Semi 1:20:33–Apr 26, 2026Eugene Half Marathon
2026Marathon 2:43:07–Nov 1, 2026TCS New York City Marathon, New York, NY
2025Marathon 2:53:38–Apr 21, 2025Boston Marathon
2024Marathon 2:49:59–Sep 29, 2024BMW Berlin Marathon, Berlin
FAQ

Frequently asked questions

Jillian Kupchella's Marathon personal best is 2:43:07, set on Nov 1, 2026 in New York, NY (USA).

Jillian Kupchella competes in the Marathon.

2026 season best: 2:43:07, set on Nov 1, 2026. Last competition: TCS New York City Marathon, New York, NY on Nov 1, 2026, 2:43:07.