CS

Calvin Seitz

USAUSAMen
Birth date-
Height-
Weight-

Calvin Seitz is a United States middle-distance runner. He competes primarily in the 800m, Mile and 3000m.

His personal bests include 1:57.54 in the 800m, 4:20.85 in the Mile, 8:13.37 in the 3000m, 14:21.23 in the 5000m and 8:17.88 in the 3000m-short-track. He is currently active on the international athletics circuit, representing United States.

Key facts
Mile
4:20.85
2026 season best
8:17.88
Feb 21, 2026 · Gately Indoor TF Center, Chicago, IL (USA) (i)
2026 season best
Last competition
New Balance Nationals Indoors
Mar 13, 2026 · 8:44.99
New Balance Nationals Indoors

As of Sep 15, 2026: Mile 4:20.85, 2026 season best 8:17.88 (Feb 21, 2026, Gately Indoor TF Center, Chicago, IL (USA) (i)) · Last competition: New Balance Nationals Indoors, Mar 13, 2026, 8:44.99

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2026
3000m
8:17.88-Feb 21, 2026
↓
the CIRCUIT Chicago, Gately Indoor TF Center, Chicago, IL (i) - Seeded
2026
3000m-short-track
8:17.88-Feb 21, 2026-the CIRCUIT Chicago, Gately Indoor TF Center, Chicago, IL (i) - Seeded
2026
2MilesShor
8:44.99-Mar 13, 2026
↑
New Balance Nationals Indoors
2026
2Miles
8:44.99-Mar 13, 2026
↑
New Balance Nationals Indoors
2026
5000m-short-track
14:21.23-Mar 12, 2026
↑
New Balance Nationals Indoors
2026
5000m
14:21.23-Mar 12, 2026
↑
New Balance Nationals Indoors
2025
3000m
8:13.37-Jun 22, 2025
↓
USA U20 Championships, Hayward Field, Eugene, OR
2025
2MilesShor
9:02.15-Mar 14, 2025
↑
Nike Indoor Nationals
2025
2Miles
9:02.15-Mar 14, 2025
↑
Nike Indoor Nationals
2025
5000m
14:24.72-Jun 20, 2025
↑
USA U20 Championships, Hayward Field, Eugene, OR
2025
5000m-short-track
14:33.33-Mar 13, 2025
↑
Nike Indoor Nationals
2024
800m
1:57.54-Jun 16, 2024-New Balance Nationals Outdoors, Franklin Field, Philadelphia, PA - Championship events
2024
Mile
4:20.85-Jun 13, 2024-New Balance Nationals Outdoors, Franklin Field, Philadelphia, PA - Championship events
2024
2Miles
9:10.58-Jun 14, 2024
↑
New Balance Nationals Outdoors, Franklin Field, Philadelphia, PA - Championship events

2026

4 performances
DisciplineResultWindDateCompetitions
2MilesShor
8:44.99-Mar 13New Balance Nationals Indoors
5000m-short-track
14:21.23-Mar 12New Balance Nationals Indoors
3000m-short-track
8:17.88-Feb 21the CIRCUIT Chicago, Gately Indoor TF Center, Chicago, IL (i) - Seeded
2MilesShor
8:50.83-Feb 21the CIRCUIT Chicago, Gately Indoor TF Center, Chicago, IL (i) - Seeded

2025

6 performances
DisciplineResultWindDateCompetitions
3000m
8:13.37-Jun 22USA U20 Championships, Hayward Field, Eugene, OR
5000m
14:24.72-Jun 20USA U20 Championships, Hayward Field, Eugene, OR
2MilesShor
9:02.15-Mar 16Nike Indoor Nationals
5000m-short-track
14:33.33-Mar 16Nike Indoor Nationals
2MilesShor
9:02.15-Mar 14Nike Indoor Nationals
5000m-short-track
14:33.33-Mar 13Nike Indoor Nationals

Honours

No medals

FAQ

Frequently asked questions

What is Calvin Seitz's Mile personal best?

Calvin Seitz's Mile personal best is 4:20.85, set on Jun 13, 2024 in Franklin Field, Philadelphia, PA (USA).

Which events does Calvin Seitz compete in?

Calvin Seitz competes in the Mile.

How did Calvin Seitz perform in 2026?

2026 season best: 8:17.88, set on Feb 21, 2026 in Gately Indoor TF Center, Chicago, IL (USA) (i). Last competition: New Balance Nationals Indoors on Mar 13, 2026, 8:44.99.