Lexi Kollbaum

Events
Mile

Lexi Kollbaum is a United States middle-distance runner. She competes primarily in the 800m, Mile and mile-short-track.

Her personal bests include 2:11.88 in the 800m, 4:58.44 in the Mile, 5:04.24 in the mile-short-track, 11:05.25 in the 2Miles and 11:07.71 in the 2Miles. She is currently active on the international athletics circuit, representing United States.

Personal best · Mile4:58.44
2025 season best4:58.44Jun 21, 2025 · Franklin Field, Philadelphia, PA
Last competitionNew Balance Nationals OutdoorsJun 22, 2025 · 2:11.88

As of Nov 13, 2026: Mile 4:58.44, 2025 season best 4:58.44 (Jun 21, 2025, Franklin Field, Philadelphia, PA (USA)) · Last competition: New Balance Nationals Outdoors, Jun 22, 2025, 2:11.88

DisciplineResultAll-time
MilePA 2025United States Mile all-time list4:58.44924 pts–
mile-short-trackIndoorMA 20255:04.24913 pts–
2MilesIndoorMA 202511:05.25–
2MilesPA 202411:07.71–
2MilesShorIndoorMA 202511:05.25–

Progression

SeasonDisciplineResultWindDateCompetitions
2025800m 2:11.88–Jun 22, 2025New Balance Nationals Outdoors
2025Mile 4:58.44–Jun 21, 2025New Balance Nationals Outdoors
2025mile-short-track Indoor5:04.24–Mar 16, 2025New Balance Nationals Indoors
20252Miles Indoor11:05.25–Mar 13, 2025New Balance Nationals Indoors
20252MilesShor Indoor11:05.25–Mar 13, 2025New Balance Nationals Indoors
2024Mile 5:16.42–Jun 13, 2024New Balance Nationals Outdoors, Franklin Field, Philadelphia, PA - Championship events
20242Miles 11:07.71–Jun 13, 2024New Balance Nationals Outdoors, Franklin Field, Philadelphia, PA - Championship events
FAQ

Frequently asked questions

Lexi Kollbaum's Mile personal best is 4:58.44, set on Jun 21, 2025 in Franklin Field, Philadelphia, PA (USA).

Lexi Kollbaum competes in the Mile.

2025 season best: 4:58.44, set on Jun 21, 2025 in Franklin Field, Philadelphia, PA (USA). Last competition: New Balance Nationals Outdoors on Jun 22, 2025, 2:11.88.