Bailey Ness

Bailey Ness

United StatesUnited States
Events
10 000 m · Marathon

Bailey Ness is a United States middle-distance runner. She competes primarily in the 1500m, Mile and Mile.

Her personal bests include 4:35.10 in the 1500m, 4:59.36 in the Mile, 5:00.70 in the Mile, 9:59.48 in the 3000m and 10:08.01 in the 3000m. She is currently active on the international athletics circuit, representing United States.

Personal best · 10 000 m34:14.01
2025 season best1:26:53Sep 28, 2025 · Boulder, CO
2025 season best
Personal best · Marathon2:46:50
Last competitionBoulderthon Half Marathon & 10KSep 28, 2025 · 1:26:53
Boulderthon Half Marathon & 10K

As of Nov 13, 2026: 10 000 m 34:14.01, Marathon 2:46:50, 2025 season best 1:26:53 (Sep 28, 2025, Boulder, CO (USA)) · Last competition: Boulderthon Half Marathon & 10K, Sep 28, 2025, 1:26:53

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mAZ 2017United States 1500 m all-time list4:35.10940 pts–
MileIndoorMN 20164:59.36945 pts–
Mile2019United States Mile all-time list5:00.70909 pts–
3000mIndoorWI 20179:59.48934 pts–
3000m2019United States 3000 m all-time list10:08.01890 pts–
5000m2019United States 5000 m all-time list16:37.44982 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2025Semi 1:26:53–Sep 28, 2025Boulderthon Half Marathon & 10K
2025Marathon 2:59:21–Apr 21, 2025Boston Marathon
2023Semi 1:21:11–Aug 12, 2023Gopher to Badger Half Marathon, Stillwater, MN
2023Marathon 2:49:26–Oct 8, 2023Bank of America Chicago Marathon
2022Marathon 2:50:12–Nov 6, 2022TCS New York City Marathon, New York, NY
2021Marathon 2:51:29–Oct 3, 2021–
2019Mile 5:00.70–Feb 2, 2019–
2019Mile Indoor5:00.70–Feb 2, 2019Boulder, CO (USA) (i)
FAQ

Frequently asked questions

Bailey Ness's 10 000 m personal best is 34:14.01, set on Mar 29, 2019 in Palo Alto, CA (USA).

Bailey Ness competes in the 10 000 m and Marathon.

2025 season best: 1:26:53, set on Sep 28, 2025 in Boulder, CO (USA). Last competition: Boulderthon Half Marathon & 10K on Sep 28, 2025, 1:26:53.