Mateo GROS-SLOVINSKY

Mateo GROS-SLOVINSKY is a United States middle-distance runner. He competes primarily in the 800m, 1500m and Mile.

His personal bests include 1:54.43 in the 800m, 4:03.44 in the 1500m, 4:17.51 in the Mile, 1:55.42 in the 800m-short-track and 1:55.42 in the 800m-short-track. He is currently active on the international athletics circuit, representing United States.

2026 season best1:55.42Jan 31, 2026 · Hearnes Center, Columbia, MO
Last competitionWashU Distance CarnivalMar 27, 2026 · 4:03.44

As of Nov 15, 2026: 2026 season best 1:55.42 (Jan 31, 2026, Hearnes Center, Columbia, MO (USA)) · Last competition: WashU Distance Carnival, Mar 27, 2026, 4:03.44

DisciplineResultAll-time2026
800mOR 2024United States 800 m all-time list1:54.43904 pts––
1500mSt. Louis 2026United States 1500 m all-time list4:03.44815 pts––
MileOR 2024United States Mile all-time list4:17.51871 pts––
800m-short-trackMO 20261:55.42928 pts––
800m-short-trackIndoorMO 20261:55.42928 pts––
mile-short-trackIndoorMO 20264:17.97910 pts––

Progression

SeasonDisciplineResultWindDateCompetitions
2026800m-short-track 1:55.42–Jan 31, 2026Dr. Rick McGuire Invitational
2026800m Indoor1:55.42–Jan 31, 2026Dr. Rick McGuire Invitational
2026800m-short-track Indoor1:55.42–Jan 31, 2026Dr. Rick McGuire Invitational
20261500m 4:03.44–Mar 27, 2026WashU Distance Carnival
2026Mile Indoor4:17.97–Jan 31, 2026Dr. Rick McGuire Invitational
2026mile-short-track Indoor4:17.97–Jan 31, 2026Dr. Rick McGuire Invitational
2026mile-short-track 4:17.97–Jan 31, 2026Dr. Rick McGuire Invitational
2025Mile Indoor4:20.41–Mar 16, 2025New Balance Nationals Indoors