Nathaniel SOUTHER

Events
Half Marathon · 5000 m

Nathaniel SOUTHER is a United States long-distance runner. He competes primarily in the 3000m, 3000m and 5000m.

His personal bests include 8:49.42 in the 3000m, 8:49.42 in the 3000m, 14:26.41 in the 5000m, 1:06:08 in the Semi and 2:25:04 in the Marathon. He is currently active on the international athletics circuit, representing United States.

Personal best · Half Marathon1:06:08
2026 season best1:06:08Feb 14, 2026
Personal best · 5000 m14:26.41
Last competitionMesa Marathon - Half MarathonFeb 14, 2026 · 1:06:08

As of Nov 14, 2026: Half Marathon 1:06:08, 5000 m 14:26.41, 2026 season best 1:06:08 (Feb 14, 2026) · Last competition: Mesa Marathon - Half Marathon, Feb 14, 2026, 1:06:08

DisciplineResultAll-time
3000mIndoorSD 20178:49.42803 pts–
3000m2017United States 3000 m all-time list8:49.42786 pts–
3000m-short-trackIndoorMN 20178:52.38787 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026Semi 1:06:08–Feb 14, 2026Mesa Marathon - Half Marathon
20255000m 14:26.41–Jun 14, 2025Portland Track Festival, Griswold Stadium, Portland, OR
20245000m 14:32.21–Jun 8, 2024Portland Track Festival - High Performance, Mt. Hood Community College, Gresham, OR
2023Marathon 2:25:04–Jun 17, 2023Grandma's Marathon
20173000m 8:49.42–Feb 17, 2017–
20173000m-short-track 8:52.38–Feb 4, 2017–
20175000m 15:19.14–Apr 14, 2017–
20175000m-short-track 15:32.20–Feb 25, 2017–
FAQ

Frequently asked questions

Nathaniel SOUTHER's Half Marathon personal best is 1:06:08, set on Feb 14, 2026 in Mesa, AZ (USA).

Nathaniel SOUTHER competes in the Half Marathon and 5000 m.

2026 season best: 1:06:08, set on Feb 14, 2026. Last competition: Mesa Marathon - Half Marathon on Feb 14, 2026, 1:06:08.