TT

Taizo Tamaharu

JPNJPNMen
Birth dateJun 15, 2006
Height-
Weight-

Taizo Tamaharu is a Japan race walker, born on June 15, 2006. He competes primarily in the 20kmW, 10Kilometr and 5000m-short-track.

His personal bests include 1:25:08 in the 20kmW, 41:04 in the 10Kilometr, 20:26.57 in the 5000m-short-track and 1:27:28 in the HalfMarath. He is currently active on the international athletics circuit, representing Japan.

Key facts
Half Marathon Race Walk
1:27:28
20 km race walk
1:25:08
2026 season best
1:27:28
Feb 15, 2026 · Rokko Island Konan Univ. West side, Kobe (JPN)
2026 season best
Last competition
95th Japan Inter-University Athletics Championships
Sep 5, 2026 · 19:03.18
95th Japan Inter-University Athletics Championships
Age
20 years old

As of Sep 19, 2026: Half Marathon Race Walk 1:27:28, 20 km race walk 1:25:08, 2026 season best 1:27:28 (Feb 15, 2026, Rokko Island Konan Univ. West side, Kobe (JPN)) · Last competition: 95th Japan Inter-University Athletics Championships, Sep 5, 2026, 19:03.18 · 20 years old

PB

Personal bests

20kmW
1:25:08
10Kilometr
41:04
5000m-short-track
20:26.57
HalfMarath
1:27:28

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2026
5000Metres
19:03.18-Sep 5, 2026-95th Japan Inter-University Athletics Championships
2026
10Kilometr
40:15.97-Apr 24, 2026
↑
All Japan University Track & Field Challenge
2026
20kmW
1:25:08-Jan 1, 2026
↓
New Year Race Walk in Tokyo
2026
HalfMarath
1:27:28-Feb 15, 2026-Japanese Half Marathon Race Walking Championships
2025
5000m-short-track
20:26.57-Jul 21, 2025
↑
79th Niigata Pref Championships
2025
20kmW
20:43.52-Aug 23, 2025
↓
68th Hokuriku area Athletics Championships
2025
10Kilometr
41:04-Feb 16, 2025
↑
Japenese U20 Race Walking Championships
2024
5000m-short-track
20:59.16-Jun 15, 2024
↑
77th Kinki High School Championship, Yanmar Stadium Nagai, Osaka
2024
10Kilometr
42:46-Nov 10, 2024
↑
Race Walking in Osaka Nakanoshima 24
2023
5000m-short-track
21:30.28-Aug 3, 2023
↑
Inter-High School Championships, Atsubetsu Park Stadium, Sapporo
2023
10Kilometr
43:54-Mar 19, 2023
↑
47th All Japan Race Walking in Nomi

2026

4 performances
DisciplineResultWindDateCompetitions
5000Metres
19:03.18-Sep 595th Japan Inter-University Athletics Championships
10Kilometr
40:15.97-Apr 24All Japan University Track & Field Challenge
HalfMarath
1:27:28-Feb 15Japanese Half Marathon Race Walking Championships
20kmW
1:25:08-Jan 1New Year Race Walk in Tokyo

2025

6 performances
DisciplineResultWindDateCompetitions
20kmW
20:43.52-Aug 2368th Hokuriku area Athletics Championships
5000m-short-track
20:43.52-Aug 2368th Hokuriku area Athletics Championships
5000m-short-track
20:26.57-Jul 2179th Niigata Pref Championships
10Kilometr
DQ-Jun 594th Japan Inter-University Athletics Championships
10Kilometr
DQ-Apr 12The University of Tokyo 6th Race Walking Challenge Games
10Kilometr
41:04-Feb 16Japenese U20 Race Walking Championships

2024

4 performances

2023

4 performances

Honours

No medals

FAQ

Frequently asked questions

What is Taizo Tamaharu's Half Marathon Race Walk personal best?

Taizo Tamaharu's Half Marathon Race Walk personal best is 1:27:28, set on Feb 15, 2026 in Rokko Island Konan Univ. West side, Kobe (JPN).

Which events does Taizo Tamaharu compete in?

Taizo Tamaharu competes in the Half Marathon Race Walk and 20 km race walk.

How did Taizo Tamaharu perform in 2026?

2026 season best: 1:27:28, set on Feb 15, 2026 in Rokko Island Konan Univ. West side, Kobe (JPN). Last competition: 95th Japan Inter-University Athletics Championships on Sep 5, 2026, 19:03.18.