KT

Kazuma Tamashiro

JPNJPNMen
Birth dateDec 10, 2008
Height-
Weight-

Kazuma Tamashiro is a Japan middle-distance runner, born on December 10, 2008. He competes primarily in the 3000m-short-track, 10Kilometr and 5000m-short-track.

His personal bests include 11:52.56 in the 3000m-short-track, 44:02 in the 10Kilometr and 20:43.64 in the 5000m-short-track. He is currently active on the international athletics circuit, representing Japan.

Key facts
10 Kilometres Road
44:02
2026 season best
44:02
Mar 15, 2026 · Nomi (JPN)
2026 season best
Last competition
50th ALL JAPAN Nomi Race Walk high school Race
Mar 15, 2026 · 44:02
50th ALL JAPAN Nomi Race Walk high school Race
Age
17 years old

As of Sep 22, 2026: 10 Kilometres Road 44:02, 2026 season best 44:02 (Mar 15, 2026, Nomi (JPN)) · Last competition: 50th ALL JAPAN Nomi Race Walk high school Race, Mar 15, 2026, 44:02 · 17 years old

PB

Personal bests

3000m-short-track
11:52.56
10Kilometr
44:02
5000m-short-track
20:43.64

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2026
10Kilometr
44:02-Mar 15, 2026
↑
50th ALL JAPAN Nomi Race Walk high school Race
2025
3000m-short-track
11:52.56-Oct 17, 2025-19th JAAF U18 Athletics Competition, Prefectural Stadium, Ise
2025
3Kilometre
11:52.56-Oct 18, 2025-19th JAAF U18 Athletics Competition, Prefectural Stadium, Ise
2025
5000m-short-track
20:43.64-Oct 5, 2025
↑
Japan Games, Athletic Stadium, Hikone
2025
10Kilometr
44:26-Feb 16, 2025
↑
Japenese U20 Race Walking Championships
2024
5000m-short-track
22:55.15-Sep 14, 2024
↑
Kinki High School Rookies' Championships
2024
10Kilometr
47:42-Nov 10, 2024
↑
Race Walking in Osaka Nakanoshima 24

2026

2 performances
DisciplineResultWindDateCompetitions
10Kilometr
44:02-Mar 1550th ALL JAPAN Nomi Race Walk high school Race
10Kilometr
44:26-Feb 15Japanese Half Marathon Race Walking Championships

2025

6 performances
DisciplineResultWindDateCompetitions
3000m-short-track
11:52.56-Oct 1719th JAAF U18 Athletics Competition, Prefectural Stadium, Ise
5000m-short-track
20:43.64-Oct 5Japan Games, Athletic Stadium, Hikone
3000m-short-track
12:07.02-Sep 2058th Kinki High School Rookies' Championships
5000m-short-track
21:23.79-Jun 1478th National High School Track and Field Championships Kinki Regional Qualifiers
10Kilometr
44:40-Mar 16Asian Race Walking Championships
10Kilometr
44:26-Feb 16Japenese U20 Race Walking Championships

2024

2 performances
DisciplineResultWindDateCompetitions
10Kilometr
47:42-Nov 10Race Walking in Osaka Nakanoshima 24
5000m-short-track
22:55.15-Sep 14Kinki High School Rookies' Championships

Honours

No medals

FAQ

Frequently asked questions

What is Kazuma Tamashiro's 10 Kilometres Road personal best?

Kazuma Tamashiro's 10 Kilometres Road personal best is 44:02, set on Mar 15, 2026 in Nomi (JPN).

Which events does Kazuma Tamashiro compete in?

Kazuma Tamashiro competes in the 10 Kilometres Road.

How did Kazuma Tamashiro perform in 2026?

2026 season best: 44:02, set on Mar 15, 2026 in Nomi (JPN). Last competition: 50th ALL JAPAN Nomi Race Walk high school Race on Mar 15, 2026, 44:02.