Sumika Tani

JapanJapanActive
Born
Jan 19, 2005 (21 years old)
Events
10 Kilometres Road · 20 km race walk

Sumika Tani is a Japan long-distance runner, born on January 19, 2005. She competes primarily in the 3000m, 20kmW and 5Kilometre.

Her personal bests include 10:34.57 in the 3000m, 1:33:05 in the 20kmW, 23:46 in the 5Kilometre, 44:57 in the 10Kilometr and 22:39.59 in the 5000m-short-track. She has earned 1 gold medal in major international competitions. She is currently active on the international athletics circuit, representing Japan.

Personal best · 10 Kilometres Road44:57
2026 season best45:48Jan 1, 2026 · Meijijingu Gaien area, Tokyo
2026 season best
Personal best · 20 km race walk1:33:05
Last competition63rd All Japan Race Walking TakahataOct 25, 2026 · 1:42:39
63rd All Japan Race Walking Takahata

As of Nov 13, 2026: 10 Kilometres Road 44:57, 20 km race walk 1:33:05, 2026 season best 45:48 (Jan 1, 2026, Meijijingu Gaien area, Tokyo (JPN)) · Last competition: 63rd All Japan Race Walking Takahata, Oct 25, 2026, 1:42:39 · 21 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
3000mToyama 2022Japan 3000 m all-time list10:34.57812 pts––
20kmWNomi 2025Japan 20 km race walk all-time list1:33:051,084 pts––
5KilometreOsaka 202323:46––
10KilometrTokyo 202544:57––
5000m-short-trackSaga 202422:39.59452 pts––
10,000MetrHikone 202546:21.16–#34

Progression

SeasonDisciplineResultWindDateCompetitions
20265000Metres 22:29.88–Sep 5, 202695th Japan Inter-University Athletics Championships
202610Kilometr 45:48–Jan 1, 2026New Year Race Walk in Tokyo
202610,000Metr 46:37.55–Apr 25, 2026All Japan University Track & Field Challenge
2026HalfMarath 1:41:25–Mar 15, 2026Asian Race Walking Championships
202510Kilometr 44:57–Jan 1, 2025New Year Race Walk in Tokyo 2025, Tokyo
202510,000Metr 46:21.16–Oct 4, 2025Japan Games, Athletic Stadium, Hikone
202520kmW 1:33:05–Mar 16, 2025Asian Race Walking Championships
20245000m-short-track 22:39.59–Oct 13, 2024National Sports Festival 2024 Saga
FAQ

Frequently asked questions

Sumika Tani's 10 Kilometres Road personal best is 44:57, set on Jan 1, 2025 in Tokyo (JPN).

Sumika Tani competes in the 10 Kilometres Road and 20 km race walk.

2026 season best: 45:48, set on Jan 1, 2026 in Meijijingu Gaien area, Tokyo (JPN). Last competition: 63rd All Japan Race Walking Takahata on Oct 25, 2026, 1:42:39.