Ren Kobayashi

JapanJapanActive
Born
Jul 22, 2007 (19 years old)
Events
1500 m

Ren Kobayashi is a Japan middle-distance runner, born on July 22, 2007. He competes primarily in the 800m, 1500m and 3000mSt.

His personal bests include 1:54.48 in the 800m, 4:04.76 in the 1500m, 9:51.28 in the 3000mSt and 2:34.47 in the 1000m. He is currently active on the international athletics circuit, representing Japan.

Personal best · 1500 m4:04.76
2026 season best1:56.29May 2, 2026 · NITTAIDAI Athletic Stadium, Yokohama
2026 season best
Last competition154th Nippon Sport Science University Competition, NITTAIDAI Athletic Stadium, YokohamaMay 2, 2026 · 1:56.29
154th Nippon Sport Science University Competition, NITTAIDAI Athletic Stadium, Yokohama

As of Nov 14, 2026: 1500 m 4:04.76, 2026 season best 1:56.29 (May 2, 2026, NITTAIDAI Athletic Stadium, Yokohama (JPN)) · Last competition: 154th Nippon Sport Science University Competition, NITTAIDAI Athletic Stadium, Yokohama, May 2, 2026, 1:56.29 · 19 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
800mToyama 2023Japan 800 m all-time list1:54.48903 pts–
1500mNiigata 2024Japan 1500 m all-time list4:04.76800 pts–
3000mStNiigata 2024Japan 3000 m steeplechase all-time list9:51.28793 pts–
1000mTsuruga 20222:34.47774 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026800m 1:56.29–May 2, 2026154th Nippon Sport Science University Competition, NITTAIDAI Athletic Stadium, Yokohama
2025800m 1:56.26–Jul 27, 20252025 All Japan High School sports Track and Field Championships, Prefectural Stadium, Hiroshima
20251500m 4:05.80–May 3, 202564th Fukui Track&field Championships
20241500m 4:04.76–Jun 13, 20242024 Hokushinetsu High School Championships, Denka Big Swan Stadium, Niigata
20243000mSt 9:51.28–Jun 15, 20242024 Hokushinetsu High School Championships, Denka Big Swan Stadium, Niigata
2023800m 1:54.48–Jun 18, 202362nd Hokushinetsu High School Championships, Athletics Stadium, Toyama
20231500m 4:05.85–Jun 15, 202362nd Hokushinetsu High School Championships, Athletics Stadium, Toyama
20221000m 2:34.47–Aug 27, 2022Athletics Stadium, Tsuruga (JPN)
FAQ

Frequently asked questions

Ren Kobayashi's 1500 m personal best is 4:04.76, set on Jun 13, 2024 in Denka Big Swan Stadium, Niigata (JPN).

Ren Kobayashi competes in the 1500 m.

2026 season best: 1:56.29, set on May 2, 2026 in NITTAIDAI Athletic Stadium, Yokohama (JPN). Last competition: 154th Nippon Sport Science University Competition, NITTAIDAI Athletic Stadium, Yokohama on May 2, 2026, 1:56.29.