Mackenzie Caldwell

Mackenzie Caldwell

United StatesUnited StatesActive
Born
May 20, 1996 (30 years old)
Events
10 000 m · Half Marathon

Mackenzie Caldwell is a United States middle-distance runner, born on May 20, 1996. She competes primarily in the 800m, 1500m and Mile.

Her personal bests include 2:15.79 in the 800m, 4:26.51 in the 1500m, 4:56.40 in the Mile, 4:56.40 in the Mile and 9:19.07 in the 3000m. She is currently active on the international athletics circuit, representing United States.

Personal best · 10 000 m32:41.63
2026 season best27:39Jul 18, 2026
2026 season best
Personal best · Half Marathon1:11:29
Last competitionBoulderton Half Marathon & 10KSep 27, 2026 · 1:20:49
Boulderton Half Marathon & 10K

As of Nov 13, 2026: 10 000 m 32:41.63, Half Marathon 1:11:29, 2026 season best 27:39 (Jul 18, 2026) · Last competition: Boulderton Half Marathon & 10K, Sep 27, 2026, 1:20:49 · 30 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
800mCO 2016United States 800 m all-time list2:15.79897 pts–
1500mCA 2016United States 1500 m all-time list4:26.511,002 pts–
Mile2019United States Mile all-time list4:56.40937 pts–
MileIndoorCO 20194:56.40964 pts–
3000mAZ 2021United States 3000 m all-time list9:19.071,043 pts–
5000mCA 2022United States 5000 m all-time list15:51.931,065 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
20268Kilometre 27:39–Jul 18, 2026Crazy 8s 8K Run
2026Semi 1:20:49–Sep 27, 2026Boulderton Half Marathon & 10K
20255Kilometre 15:56–May 3, 2025USA 5 km Road Running Championships
20254MilesRoad 20:47–Jun 14, 2025USA 4 Mile Road Running Championships, Peoria, IL
202510Kilometr 35:03–May 26, 2025BOLDERBoulder
2025Semi 1:11:56–Jan 19, 2025Aramco Houston Half Marathon
2024Semi 1:14:15–Nov 9, 2024CNO Financial Indianapolis Monumental Half Marathon
2024Marathon 2:38:37–Feb 3, 2024U.S. Olympic Team Trials - Marathon
FAQ

Frequently asked questions

Mackenzie Caldwell's 10 000 m personal best is 32:41.63, set on Mar 31, 2023 in Cobb Track and Angell Field, Palo Alto, CA (USA).

Mackenzie Caldwell competes in the 10 000 m and Half Marathon.

2026 season best: 27:39, set on Jul 18, 2026. Last competition: Boulderton Half Marathon & 10K on Sep 27, 2026, 1:20:49.