Tobias L'Esperance-Kerckoff

United StatesUnited StatesActive
Events
Mile Short Track · 800 m

Tobias L'Esperance-Kerckoff is a United States sprinter. He competes primarily in the 400m, 800m and 1500m.

His personal bests include 51.15 in the 400m, 1:49.82 in the 800m, 3:48.57 in the 1500m, 4:13.84 in the Mile and 4:05.66 in the Mile. He is currently active on the international athletics circuit, representing United States.

Personal best · Mile Short Track4:05.66
2026 season best4:05.66Jan 24, 2026 · Armory Track&Field Center, New York, NY
2026 season best
Personal best · 800 m1:49.82
Last competitionDown the Stretch Track FestMay 23, 2026 · 4:13.84
Down the Stretch Track Fest

As of Nov 13, 2026: Mile Short Track 4:05.66, 800 m 1:49.82, 2026 season best 4:05.66 (Jan 24, 2026, Armory Track&Field Center, New York, NY (USA)) · Last competition: Down the Stretch Track Fest, May 23, 2026, 4:13.84

Personal bests

WA points calculator →
DisciplineResultAll-time2026
400mVA 2025United States 400 m all-time list51.15792 pts––
800mNJ 2025United States 800 m all-time list1:49.821,031 pts––
1500mMA 2024United States 1500 m all-time list3:48.57995 pts––
MileVA 2026United States Mile all-time list4:13.84912 pts–#704
MileIndoorNY 20264:05.661,058 pts––
3000mIndoorMA 20228:41.97842 pts––

Progression

SeasonDisciplineResultWindDateCompetitions
2026800m 1:52.31–Mar 21, 2026Virginia Opener
2026mile-short-track 4:05.66–Jan 24, 2026Dr. Sander Scorcher
20261500m Indoor4:07.57–Feb 21, 2026Virginia Tech Challenge, Rector Fieldhouse, Blacksburg, VA (i) - College Events
20261500m-short-track Indoor4:07.57–Feb 21, 2026Virginia Tech Challenge, Rector Fieldhouse, Blacksburg, VA (i) - College Events
2026Mile Indoor4:13.84–May 23, 2026Down the Stretch Track Fest
2026Mile 4:13.84–May 23, 2026Down the Stretch Track Fest
2026mile-short-track Indoor4:28.21–Feb 15, 2026Virginia Tech Challenge, Rector Fieldhouse, Blacksburg, VA (i) - College Events
2025400m 51.15–Mar 22, 2025Virginia Opener, UVA Lanningan Field, Charlottesville, VA
FAQ

Frequently asked questions

Tobias L'Esperance-Kerckoff's Mile Short Track personal best is 4:05.66, set on Jan 23, 2026 in Armory Track&Field Center, New York, NY (USA).

Tobias L'Esperance-Kerckoff competes in the Mile Short Track and 800 m.

2026 season best: 4:05.66, set on Jan 24, 2026 in Armory Track&Field Center, New York, NY (USA). Last competition: Down the Stretch Track Fest on May 23, 2026, 4:13.84.