Seth Slavin

Seth Slavin

United StatesUnited StatesActive
Events
Half Marathon · Marathon

Seth Slavin is a United States middle-distance runner. He competes primarily in the 1500m, Mile and 3000m.

His personal bests include 4:09.43 in the 1500m, 4:19.48 in the Mile, 8:42.86 in the 3000m, 8:30.27 in the 3000m and 14:52.79 in the 5000m. He is currently active on the international athletics circuit, representing United States.

Personal best · Half Marathon1:05:35
2026 season best1:06:20May 3, 2026 · Pittsburgh, PA
2026 season best
Personal best · Marathon2:19:04
Last competitionNationwide Children's Hospital Columbus 1/2 MarathonOct 18, 2026 · 1:06:35
Nationwide Children's Hospital Columbus 1/2 Marathon

As of Nov 13, 2026: Half Marathon 1:05:35, Marathon 2:19:04, 2026 season best 1:06:20 (May 3, 2026, Pittsburgh, PA (USA)) · Last competition: Nationwide Children's Hospital Columbus 1/2 Marathon, Oct 18, 2026, 1:06:35

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mPA 2019United States 1500 m all-time list4:09.43747 pts–
MileIndoorNJ 20204:19.48892 pts–
3000m2017United States 3000 m all-time list8:42.86820 pts–
3000mIndoorPA 20208:30.27905 pts–
5000m2022United States 5000 m all-time list14:52.79832 pts–
5000mIndoorMA 202414:39.30912 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
202610000m 30:16.18–Apr 11, 2026Bison Outdoor Classic
2026Semi 1:06:20–May 3, 2026UPMC Health Plan Pittsburgh Half Marathon, Pittsburgh, PA
2026Marathon 2:19:04–Jun 20, 2026Grandma's Marathon, Duluth, MN
2025Semi 1:05:35–Nov 8, 2025CNO Financial Indianapolis Monumental Half Marathon
202525Kilometr 1:20:17–May 10, 2025Amway River Bank Run
2025Marathon 2:19:23–Dec 7, 2025California International Marathon
20245000Metres Indoor14:39.30–Feb 10, 2024Boston University David Hemery Valentine Invitational, Boston Univ. Track & Tennis Center, Boston, MA (i)
20245000m Indoor14:39.30–Feb 10, 2024Boston University David Hemery Valentine Invitational, Boston Univ. Track & Tennis Center, Boston, MA (i)
FAQ

Frequently asked questions

Seth Slavin's Half Marathon personal best is 1:05:35, set on Nov 8, 2025 in Indianapolis, IN (USA).

Seth Slavin competes in the Half Marathon and Marathon.

2026 season best: 1:06:20, set on May 3, 2026 in Pittsburgh, PA (USA). Last competition: Nationwide Children's Hospital Columbus 1/2 Marathon on Oct 18, 2026, 1:06:35.