Conner Mantz

Conner Mantz
	Mantz at the 2023 Chicago Marathon
Personal information
Full name	Conner Blair Mantz
Born	December 8, 1996; Logan, Utah, U.S.
Home town	Smithfield, Utah, U.S.
Height	173 cm (5 ft 8 in)
Spouse	Kylie Mantz
Sport
Country	United States
Sport	Track and Field,; Road running; Cross country running
Event(s)	1500m, 5000m, 10,000m, Half marathon, Marathon
University team	BYU Cougars
Turned pro	December 2021
Coached by	Ed Eyestone
Achievements and titles
Personal bests	Outdoor ; 1500 m: 3:37.92 (Eugene 2023); 5000 m: 13:11.81 (Eugene 2022); 10,000 m: 27:25.23 (San Juan Capistrano 2022); Indoor ; 3000 m: 7:41.43i (New York 2022); 5000 m: 13:10.24i (Boston 2022); Road ; 10 km: 27:26 (Cape Elizabeth, Maine 2025); Half marathon: 59:15 (New York City 2025, on a non-record-eligible course); 59:17 AR (Houston 2025); Marathon: 2:04:43 AR (Chicago 2025);

Conner Blair Mantz (born December 8, 1996) is an American long-distance runner who specializes in the marathon. Mantz ran collegiately for Brigham Young University, winning the 2020 and 2021 NCAA Division I Cross Country Championships. Mantz holds American records in both the half marathon (set at the 2025 Houston Half Marathon), and the marathon (set at the 2025 Chicago Marathon). He has competed professionally for Nike since 2021.