Gunji Hasegawa

JapanJapan
Born
May 22, 2004 (22 years old)
Events
800 m

Gunji Hasegawa is a Japan sprinter, born on May 22, 2004. He competes primarily in the 400m, 800m and 1500m.

His personal bests include 49.84 in the 400m, 1:54.01 in the 800m, 3:56.9h in the 1500m, 14:54.27 in the 5000m and 2:30.49 in the 1000m. He is currently active on the international athletics circuit, representing Japan.

Personal best · 800 m1:54.01
2025 season best1:54.40Aug 2, 2025 · Kyushu Kyoritsu University Stadium, Kitakyushu
2025 season best
Last competition8th Kyushu Kyoritsu University Challenge Meet, Kyushu Kyoritsu University Stadium, KitakyushuNov 1, 2025 · 2:35.85
8th Kyushu Kyoritsu University Challenge Meet, Kyushu Kyoritsu University Stadium, Kitakyushu

As of Nov 13, 2026: 800 m 1:54.01, 2025 season best 1:54.40 (Aug 2, 2025, Kyushu Kyoritsu University Stadium, Kitakyushu (JPN)) · Last competition: 8th Kyushu Kyoritsu University Challenge Meet, Kyushu Kyoritsu University Stadium, Kitakyushu, Nov 1, 2025, 2:35.85 · 22 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
400mKitakyushu 2025Japan 400 m all-time list49.84868 pts–
800mKagoshima 2024Japan 800 m all-time list1:54.01915 pts–
1500mMiyazaki 2021Japan 1500 m all-time list3:56.9h892 pts–
5000mKumamoto 2022Japan 5000 m all-time list14:54.27827 pts–
1000mKitakyushu 20242:30.49850 pts–

Progression

FAQ

Frequently asked questions

Gunji Hasegawa's 800 m personal best is 1:54.01, set on May 11, 2024 in Kamoike Auxiliary Stadium, Kagoshima (JPN).

Gunji Hasegawa competes in the 800 m.

2025 season best: 1:54.40, set on Aug 2, 2025 in Kyushu Kyoritsu University Stadium, Kitakyushu (JPN). Last competition: 8th Kyushu Kyoritsu University Challenge Meet, Kyushu Kyoritsu University Stadium, Kitakyushu on Nov 1, 2025, 2:35.85.