Taiki Koshikuni

Birth dateJan 27, 2005

Height-

Weight-

Taiki Koshikuni is a Japan race walker, born on January 27, 2005. He competes primarily in the 20kmW, 10Kilometr and 5000m-short-track.

His personal bests include 1:26:38 in the 20kmW, 44:51 in the 10Kilometr, 21:23.94 in the 5000m-short-track, 40:45.23 in the 10,000Metr and 1:31:36 in the HalfMarath. He is currently active on the international athletics circuit, representing Japan.

Key facts

Half Marathon Race Walk

1:31:36

20 km race walk

1:26:38

2026 season best

1:33:46

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 · 20:22.81

95th Japan Inter-University Athletics Championships

Age

21 years old

As of Sep 16, 2026: Half Marathon Race Walk 1:31:36, 20 km race walk 1:26:38, 2026 season best 1:33:46 (Feb 15, 2026, Rokko Island Konan Univ. West side, Kobe (JPN)) · Last competition: 95th Japan Inter-University Athletics Championships, Sep 5, 2026, 20:22.81 · 21 years old

Personal bests

1:26:38

44:51

21:23.94

40:45.23

1:31:36

Performance Charts

Season bests

Season	Discipline	Result	Wind	Date	Trend	Competitions
2026	5000Metres	20:22.81	-	Sep 5, 2026	-	95th Japan Inter-University Athletics Championships
2026	10,000Metr	40:45.23	-	May 22, 2026	↑	The 105th Kanto Inter-University Track＆Field Championships
2026	20kmW	1:26:38	-	Jan 1, 2026	↑	New Year Race Walk in Tokyo
2026	HalfMarath	1:33:46	-	Feb 15, 2026	↓	Japanese Half Marathon Race Walking Championships
2025	5000m-short-track	21:23.94	-	Jul 13, 2025	-	38th Chuhei Nambu Memorial Athletics Meeting, Citizens Athletics Stadium, Kushiro
2025	10,000Metr	45:42.92	-	May 10, 2025	↑	The 104th Kanto Inter-University Track＆Field Championships, Gion Stadium, Sagamihara
2025	HalfMarath	1:31:36	-	Oct 26, 2025	↓	62nd All Japan Race Walking Takahata 2025
2025	20kmW	1:34:59	-	Jan 1, 2025	↑	New Year Race Walk in Tokyo 2025, Tokyo
2022	10Kilometr	44:51	-	Feb 20, 2022	-	Kobe (JPN)

Discipline	Result	Wind	Date	Competitions
5000Metres	20:22.81	-	Sep 5	95th Japan Inter-University Athletics Championships
10,000Metr	40:45.23	-	May 22	The 105th Kanto Inter-University Track＆Field Championships
10Kilometr	DQ	-	Apr 24	All Japan University Track & Field Challenge
HalfMarath	1:33:46	-	Feb 15	Japanese Half Marathon Race Walking Championships
20kmW	1:26:38	-	Jan 1	New Year Race Walk in Tokyo

Discipline	Result	Wind	Date	Competitions
HalfMarath	1:31:36	-	Oct 26	62nd All Japan Race Walking Takahata 2025
10Kilometr	DQ	-	Sep 27	The 36th Rookie Athletics Championships and Relay Competition, Gion Stadium, Sagamihara
5000m-short-track	21:23.94	-	Jul 13	38th Chuhei Nambu Memorial Athletics Meeting, Citizens Athletics Stadium, Kushiro
10,000Metr	45:42.92	-	May 10	The 104th Kanto Inter-University Track＆Field Championships, Gion Stadium, Sagamihara
10Kilometr	DNF	-	Apr 12	The University of Tokyo 6th Race Walking Challenge Games
20kmW	1:39:22	-	Mar 16	Asian Race Walking Championships
20kmW	1:34:59	-	Jan 1	New Year Race Walk in Tokyo 2025, Tokyo

Discipline	Result	Wind	Date	Competitions
10Kilometr	44:51	-	Feb 20	Japanese U20 Race Walking Championships, Kobe
10Kilometr	48:19	-	Jan 1	70th New Year Race Walking, Tokyo

FAQ

Frequently asked questions

What is Taiki Koshikuni's Half Marathon Race Walk personal best?

Taiki Koshikuni's Half Marathon Race Walk personal best is 1:31:36, set on Oct 26, 2025 in Takahata Race Walk Course, Takahata (JPN).

Which events does Taiki Koshikuni compete in?

Taiki Koshikuni competes in the Half Marathon Race Walk and 20 km race walk.

How did Taiki Koshikuni perform in 2026?

2026 season best: 1:33:46, 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, 20:22.81.

Taiki Koshikuni

Personal bests

Performance Charts

Season bests

2026

2025

2022

Honours

No medals

Frequently asked questions