Nami Kumagai

Nami Kumagai

JapanJapanActive
Born
Jul 9, 1996 (30 years old)
Events
10 Kilometres Road · 20 km race walk

Nami Kumagai is a Japan race walker, born on July 9, 1996. She competes primarily in the 20kmW, 35kmW and 50kmW.

Her personal bests include 1:35:16 in the 20kmW, 3:02:44 in the 35kmW, 4:39:01 in the 50kmW, 45:35 in the 10Kilometr and 22:39.67 in the 5000m-short-track. She is currently active on the international athletics circuit, representing Japan.

Personal best · 10 Kilometres Road45:35
2026 season best24:14.08May 16, 2026 · ND Soft Stadium, Tendo
2026 season best
Personal best · 20 km race walk1:35:16
Last competition68th East Japan Corporate Athletics ChampionshipsMay 16, 2026 · 24:14.08
68th East Japan Corporate Athletics Championships

As of Nov 13, 2026: 10 Kilometres Road 45:35, 20 km race walk 1:35:16, 2026 season best 24:14.08 (May 16, 2026, ND Soft Stadium, Tendo (JPN)) · Last competition: 68th East Japan Corporate Athletics Championships, May 16, 2026, 24:14.08 · 30 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
20kmWWajima 2021Japan 20 km race walk all-time list1:35:161,047 pts––
35kmWWajima 2022Japan 35 km race walk all-time list3:02:441,033 pts––
50kmWWajima 20184:39:011,018 pts––
10KilometrTokyo 202245:35––
5000m-short-trackMatsuyama 201722:39.67452 pts–#412
10,000MetrYokohama 201747:03.35––

Progression

SeasonDisciplineResultWindDateCompetitions
20265000m-short-track 24:14.08–May 16, 202668th East Japan Corporate Athletics Championships
2026MarathonRa 3:47:11–Mar 15, 2026Asian Race Walking Championships
20255000m-short-track 23:57.97–May 24, 202567th East Japan Corporate Athletics Championships, Prefectural Stadium, Kumagaya
202510,000Metr 49:47.24–Nov 30, 2025The29th Hiroshima Ken-ou walking race
202510Kilometr 49:47.24–Nov 30, 2025The29th Hiroshima Ken-ou walking race
202520kmW 1:42:32–Feb 16, 2025Japenese 20km Race Walking Championships
2025HalfMarath 1:49:09–Oct 26, 202562nd All Japan Race Walking Takahata 2025
202410Kilometr 46:36–Jan 1, 202472nd New Year Race Walk in Tokyo 2024
FAQ

Frequently asked questions

Nami Kumagai's 10 Kilometres Road personal best is 45:35, set on Jan 1, 2022 in Tokyo (JPN).

Nami Kumagai competes in the 10 Kilometres Road and 20 km race walk.

2026 season best: 24:14.08, set on May 16, 2026 in ND Soft Stadium, Tendo (JPN). Last competition: 68th East Japan Corporate Athletics Championships on May 16, 2026, 24:14.08.