Calvin Seitz

United StatesUnited StatesActive
Events
Mile

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 14:24.72 in the 5000m. He is currently active on the international athletics circuit, representing United States.

Personal best · Mile4:20.85
2026 season best8:17.88Feb 21, 2026 · Gately Indoor TF Center, Chicago, IL (USA) (i)
2026 season best
Last competitionNew Balance Nationals IndoorsMar 13, 2026 · 8:44.99
New Balance Nationals Indoors

As of Nov 13, 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

Personal bests

WA points calculator →
DisciplineResultAll-time2026
800mPA 2024United States 800 m all-time list1:57.54823 pts––
MilePA 2024United States Mile all-time list4:20.85834 pts––
3000mOR 2025United States 3000 m all-time list8:13.37979 pts––
5000mIndoorMA 202614:21.23971 pts–#249
5000mOR 2025United States 5000 m all-time list14:24.72919 pts––
3000m-short-trackIndoorIL 20268:17.88974 pts––

Progression

SeasonDisciplineResultWindDateCompetitions
20263000m-short-track Indoor8:17.88–Feb 21, 2026the CIRCUIT Chicago, Gately Indoor TF Center, Chicago, IL (i) - Seeded
20263000m Indoor8:17.88–Feb 21, 2026the CIRCUIT Chicago, Gately Indoor TF Center, Chicago, IL (i) - Seeded
20262MilesShor Indoor8:44.99–Mar 13, 2026New Balance Nationals Indoors
20262Miles Indoor8:44.99–Mar 13, 2026New Balance Nationals Indoors
20265000m-short-track Indoor14:21.23–Mar 12, 2026New Balance Nationals Indoors
20265000m Indoor14:21.23–Mar 12, 2026New Balance Nationals Indoors
20253000m 8:13.37–Jun 22, 2025USA U20 Championships, Hayward Field, Eugene, OR
20252MilesShor Indoor9:02.15–Mar 14, 2025Nike Indoor Nationals
FAQ

Frequently asked questions

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

Calvin Seitz competes in the Mile.

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.