Ren Umezaki

Ren Umezaki

JapanJapanActive
Born
Aug 14, 2002 (24 years old)
Events
Half Marathon · Marathon

Ren Umezaki is a Japan middle-distance runner, born on August 14, 2002. He competes primarily in the 1500m, 3000m and 5000m.

His personal bests include 3:50.15 in the 1500m, 8:26.69 in the 3000m, 13:39.50 in the 5000m, 28:08.67 in the 10000m and 1:00:57 in the Semi. He is currently active on the international athletics circuit, representing Japan.

Personal best · Half Marathon1:00:57
2026 season best1:00:57Feb 8, 2026 · Ishin Me-Life Stadium, Yamaguchi
2026 season best
Personal best · Marathon2:10:19
Last competitionHyundai Porto Half MarathonSep 13, 2026 · 1:04:54
Hyundai Porto Half Marathon

As of Nov 13, 2026: Half Marathon 1:00:57, Marathon 2:10:19, 2026 season best 1:00:57 (Feb 8, 2026, Ishin Me-Life Stadium, Yamaguchi (JPN)) · Last competition: Hyundai Porto Half Marathon, Sep 13, 2026, 1:04:54 · 24 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
1500mTokyo 2022Japan 1500 m all-time list3:50.15975 pts––
3000mTokorozawa 2022Japan 3000 m all-time list8:26.69905 pts––
5000mYokohama 2026Japan 5000 m all-time list13:39.501,070 pts–#424
10000mHachioji 2025Japan 10 000 m all-time list28:08.671,119 pts–#64
SemiYamaguchi 2026Japan Half Marathon all-time list1:00:571,149 pts–#227
MarathonNobeoka 2024Japan Marathon all-time list2:10:191,125 pts––

Progression

SeasonDisciplineResultWindDateCompetitions
20265000m 13:39.50–Jun 14, 202623rd Nittaidai Challenge Games
202610000m 27:56.13–Jul 5, 202674th Japan Corporate Teams Athletics Championships 10000m
2026Semi 1:00:57–Feb 8, 202654th Yamaguchi All-Corporate Half Marathon Championships
20255000m 13:46.48–Jul 12, 2025HOKUREN Distance Challenge 2025 in Chitose, Aoba Park Athletic Field, Chitose
202510000m 28:08.67–Nov 22, 2025Hachioji Long Distance
202410000m 28:58.71–Jun 23, 2024Selection Meeting for 56th All Japan Inter-University Ekiden, Gion Stadium, Sagamihara
2024Semi 1:03:19–May 12, 2024The 103th Kanto Inter-University Track＆Field Championships, National Stadium, Tokyo
2024Marathon 2:10:19–Feb 11, 202462th Nobeoka Nishinippon Marathon
FAQ

Frequently asked questions

Ren Umezaki's Half Marathon personal best is 1:00:57, set on Feb 8, 2026 in Ishin Me-Life Stadium, Yamaguchi (JPN).

Ren Umezaki competes in the Half Marathon and Marathon.

2026 season best: 1:00:57, set on Feb 8, 2026 in Ishin Me-Life Stadium, Yamaguchi (JPN). Last competition: Hyundai Porto Half Marathon on Sep 13, 2026, 1:04:54.