Lillian Neff

Events
10 000 m · 3000 Metres Short Track

Lillian Neff is a United States middle-distance runner. She competes primarily in the 1500m, 3000m and 3000m.

Her personal bests include 4:52.08 in the 1500m, 10:23.57 in the 3000m, 10:27.66 in the 3000m, 17:45.55 in the 5000m and 37:06.60 in the 10000m. She is currently active on the international athletics circuit, representing United States.

Personal best · 10 000 m37:06.60
2026 season best37:32.25Apr 16, 2026 · Cougar Athletic Stadium, Azusa, CA
Personal best · 3000 Metres Short Track10:23.57
Last competitionThe Great Northwest Athletic Conference Outdoor Track and Field ChampionshipMay 5, 2026 · 18:57.73

As of Nov 14, 2026: 10 000 m 37:06.60, 3000 Metres Short Track 10:23.57, 2026 season best 37:32.25 (Apr 16, 2026, Cougar Athletic Stadium, Azusa, CA (USA)) · Last competition: The Great Northwest Athletic Conference Outdoor Track and Field Championship, May 5, 2026, 18:57.73

DisciplineResultAll-time2026
1500mWA 2026United States 1500 m all-time list4:52.08824 pts––
3000mIndoorWA 202610:23.57861 pts––
3000mWA 2026United States 3000 m all-time list10:27.66832 pts––
5000mWA 2026United States 5000 m all-time list17:45.55865 pts––
10000mKS 2025United States 10 000 m all-time list37:06.60885 pts––
3000m-short-trackIndoorWA 202610:23.57861 pts––

Progression

SeasonDisciplineResultWindDateCompetitions
20261500m 4:52.08–Apr 11, 2026Central Washington Wildcat Invitational
20263000m-short-track Indoor10:23.57–Feb 7, 2026Riverfront Invitational & Multis, The Podium, Spokane, WA (i) - Collegiate
20263000m Indoor10:27.66–Jan 16, 2026UW Preview
20263000m 10:27.66–Jan 16, 2026UW Preview
20265000m 17:45.55–Apr 24, 2026Cougar Classic
20265000m-short-track Indoor18:10.94–Feb 16, 2026GNAC Indoor Track & Field Championships, The Podium, Spokane, WA (i) - Collegiate
202610000m 37:32.25–Apr 16, 2026Bryan Clay Invitational
20253000m Indoor10:43.21–Jan 17, 2025Snake River Open
FAQ

Frequently asked questions

Lillian Neff's 10 000 m personal best is 37:06.60, set on May 15, 2025 in Gowans Stadium, Hutchinson, KS (USA).

Lillian Neff competes in the 10 000 m and 3000 Metres Short Track.

2026 season best: 37:32.25, set on Apr 16, 2026 in Cougar Athletic Stadium, Azusa, CA (USA). Last competition: The Great Northwest Athletic Conference Outdoor Track and Field Championship on May 5, 2026, 18:57.73.