J Kai Yamafuji

United StatesUnited StatesActive
Events
Pole Vault

J Kai Yamafuji is a United States jumper. He competes primarily in the PV and PV.

His personal bests include 5.03 in the PV and 4.95 in the PV. He is currently active on the international athletics circuit, representing United States.

Personal best · Pole Vault4.95
2026 season best4.41Mar 8, 2026 · Loughborough University Indoor Track, Loughborough (GBR) (i)
2026 season best
Last competitionBUCS Athletics: Outdoor Championships, Cardiff Athletic Stadium, CardiffMay 3, 2026 · NM
BUCS Athletics: Outdoor Championships, Cardiff Athletic Stadium, Cardiff

As of Nov 15, 2026: Pole Vault 4.95, 2026 season best 4.41 (Mar 8, 2026, Loughborough University Indoor Track, Loughborough (GBR) (i)) · Last competition: BUCS Athletics: Outdoor Championships, Cardiff Athletic Stadium, Cardiff, May 3, 2026, NM

Personal bests

WA points calculator →
DisciplineResultAll-time
PVIndoorWA 20235.031,002 pts–
PVOR 2023United States Pole Vault all-time list4.95980 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026PV Indoor4.41–Mar 8, 2026Air Loughborough
2024PV 4.55–Mar 16, 2024Oregon State PNW Invitational, Oregon State Whyte Track and Field Center, Corvallis, OR
2023PV 4.95–Mar 18, 2023Oregon Preview
2023PV Indoor5.03–Feb 24, 2023Ken Shannon Last Chance Invite
2022PV Indoor4.90–Feb 11, 2022Gately Indoor TF Center, Chicago, IL (USA) (i)
2022PV 4.90–Feb 11, 2022–
2021PV 4.60–Apr 2, 2021Hayward Field, Eugene, OR (USA)
FAQ

Frequently asked questions

J Kai Yamafuji's Pole Vault personal best is 4.95, set on Mar 18, 2023 in Hayward Field, Eugene, OR (USA).

J Kai Yamafuji competes in the Pole Vault.

2026 season best: 4.41, set on Mar 8, 2026 in Loughborough University Indoor Track, Loughborough (GBR) (i). Last competition: BUCS Athletics: Outdoor Championships, Cardiff Athletic Stadium, Cardiff on May 3, 2026, NM.