Isaac Davelaar

United StatesUnited StatesActive
Events
600 Metres Short Track · 400 Metres Short Track

Isaac Davelaar is a United States sprinter. He competes primarily in the 400m, 800m and 4x400m.

His personal bests include 47.90 in the 400m, 1:51.64 in the 800m, 3:11.76 in the 4x400m, 3:11.63 in the 4x400m and 1:54.75 in the 800m-short-track. He is currently active on the international athletics circuit, representing United States.

Personal best · 600 Metres Short Track1:17.76
2026 season best1:17.76Mar 6, 2026 · Alachua County Sports Complex, Gainesville, FL (USA) (i)
2026 season best
Personal best · 400 Metres Short Track49.05
Last competitionNAIA Outdoor Track & Field ChampionshipsMay 21, 2026 · 7:36.90
NAIA Outdoor Track & Field Championships

As of Nov 13, 2026: 600 Metres Short Track 1:17.76, 400 Metres Short Track 49.05, 2026 season best 1:17.76 (Mar 6, 2026, Alachua County Sports Complex, Gainesville, FL (USA) (i)) · Last competition: NAIA Outdoor Track & Field Championships, May 21, 2026, 7:36.90

Personal bests

WA points calculator →
DisciplineResultAll-time2026
400mSD 2025United States 400 m all-time list47.90987 pts––
800mIndoorSD 20251:51.641,033 pts––
4x400mIA 2026United States 4 × 400 m all-time list3:11.76––
4x400mIndoorSD 20253:11.63–#97
800m-short-trackIndoorNE 20241:54.75947 pts––
4x400MetreMN 20263:19.12––

Progression

SeasonDisciplineResultWindDateCompetitions
2026200m 22.10+6.7Mar 27, 2026–
2026400m-short-track Indoor49.05–Jan 31, 2026Mark Schuck Open & Multi
2026400m-short-track 49.05–Jan 31, 2026Mark Schuck Open & Multi
2026400m Indoor49.05–Jan 31, 2026Mark Schuck Open & Multi
2026600m-short-track Indoor1:17.76–Mar 6, 2026NAIA Indoor Track & Field National Championships
2026600m Indoor1:18.29–Feb 14, 2026SDSU Indoor Classic
2026800m 1:52.24–Apr 10, 2026–
20264x400m 3:11.76–Apr 24, 2026116th Drake Relays
FAQ

Frequently asked questions

Isaac Davelaar's 600 Metres Short Track personal best is 1:17.76, set on Mar 6, 2026 in Alachua County Sports Complex, Gainesville, FL (USA) (i).

Isaac Davelaar competes in the 600 Metres Short Track and 400 Metres Short Track.

2026 season best: 1:17.76, set on Mar 6, 2026 in Alachua County Sports Complex, Gainesville, FL (USA) (i). Last competition: NAIA Outdoor Track & Field Championships on May 21, 2026, 7:36.90.