RN

Reiri Nakashima

JPNJPNMen
Birth dateNov 7, 1997
Height-
Weight-

Reiri Nakashima is a Japan middle-distance runner, born on November 7, 1997. He competes primarily in the 1500m, 3000m and 5000m.

His personal bests include 3:57.36 in the 1500m, 8:33.09 in the 3000m, 14:06.95 in the 5000m, 29:15.38 in the 10000m and 1:03:12 in the Semi. He is currently active on the international athletics circuit, representing Japan.

Key facts
20 Kilometres Road
59:35
Half Marathon
1:03:12
2026 season best
3:57.97
May 30, 2026 · Okura Sports Park Athletics Field, Tokyo (JPN)
2026 season best
Last competition
Twolaps Middle Distance Circuit
May 30, 2026 · 3:57.97
Twolaps Middle Distance Circuit
Age
28 years old

As of Sep 19, 2026: 20 Kilometres Road 59:35, Half Marathon 1:03:12, 2026 season best 3:57.97 (May 30, 2026, Okura Sports Park Athletics Field, Tokyo (JPN)) · Last competition: Twolaps Middle Distance Circuit, May 30, 2026, 3:57.97 · 28 years old

PB

Personal bests

3:57.36
3000m
8:33.09
14:06.95
29:15.38
1:03:12
2:19:13
20Kilometr
59:35
30Kilometr
1:35:23

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2026
1500m
3:57.97-May 30, 2026
↑
Twolaps Middle Distance Circuit
2026
3000m
8:33.09-May 23, 2026
↑
Setagaya Track and Field Meet
2026
Semi
1:06:21-Jan 25, 2026
↓
Osaka Half Marathon
2026
Marathon
2:19:13-Apr 5, 2026
↑
Gunsan Saemangeum Marathon
2025
3000m
8:45.43-Mar 22, 2025
↑
Track Games in Tokorozawa
2025
5000m
14:46.50-Oct 4, 2025
↓
1st Setagaya Track and Field Meet in 2025, Athletics Stadium, Setagaya, Tokyo
2025
Marathon
2:25:52-Feb 24, 2025
↑
Osaka Marathon, Osaka
2024
1500m
3:57.36-May 18, 2024
↑
66th East Japan Corporate Athletics Championships
2024
Semi
1:06:52-Nov 17, 2024
↓
Ageo City Half Marathon, Ageo
2023
1500m
4:04.45-May 20, 2023
↑
65th East Japan Corporate Athletics Championships, Kanseki Stadium, Utsunomiya
2022
5000m
14:27.86-Oct 8, 2022
↓
Athletics Stadium, Hadano (JPN)
2022
10000m
31:08.05-Oct 22, 2022
↓
Athletics Stadium, Konosu (JPN)
2021
5000m
14:36.81-Nov 6, 2021
↓
Athletics Stadium, Konosu (JPN)
2020
5000m
14:32.89-Sep 26, 2020
↓
Yanmar Stadium Nagai, Osaka (JPN)
2020
10000m
30:42.11-Nov 21, 2020
↓
-
2019
5000m
14:53.64-May 19, 2019
↓
Tokai University Stadium, Hiratsuka (JPN)
2019
Semi
1:03:44-Mar 10, 2019
↓
Tachikawa (JPN)
2019
30Kilometr
1:35:23-Feb 17, 2019-Kumamoto (JPN)
2018
5000m
15:05.59-Sep 8, 2018
↓
Kawasaki (JPN)
2018
Semi
1:02:28-Nov 18, 2018
↓
-
2017
10000m
29:15.38-Sep 23, 2017
↓
Yokohama (JPN)
2017
20Kilometr
59:35-Oct 15, 2017
↑
Tokyo (JPN)
2017
Semi
1:03:12-Feb 5, 2017
↓
Yokohama (JPN)
2016
5000m
14:06.95-May 15, 2016
↓
Yokohama (JPN)
2016
10000m
29:25.21-Jul 14, 2016
↓
Kitami (JPN)
2016
20Kilometr
1:00:56-Oct 16, 2016
↑
Tokyo (JPN)

2026

5 performances
DisciplineResultWindDateCompetitions
1500m
3:57.97-May 30Twolaps Middle Distance Circuit
3000m
8:33.09-May 23Setagaya Track and Field Meet
Marathon
2:19:13-Apr 5Gunsan Saemangeum Marathon
Marathon
2:20:35-Mar 1Tokyo Marathon
Semi
1:06:21-Jan 25Osaka Half Marathon

2025

4 performances
DisciplineResultWindDateCompetitions
Marathon
2:29:37-Dec 7Fukuoka International Marathon, Fukuoka
5000m
14:46.50-Oct 41st Setagaya Track and Field Meet in 2025, Athletics Stadium, Setagaya, Tokyo
3000m
8:45.43-Mar 22Track Games in Tokorozawa
Marathon
2:25:52-Feb 24Osaka Marathon, Osaka

2024

4 performances

2022

5 performances
DisciplineResultWindDateCompetitions
5000m
15:17.93-Dec 4215th Tokai University Long Distance Competition, Tokai University Stadium, Hiratsuka
5000m
14:50.44-Nov 13300th Nippon Sport Science University Long Distance Competition, NITTAIDAI Athletic Stadium, Yokohama
10000m
31:08.05-Oct 2299th Heisei International University Long Distance Competition, Athletics Stadium, Konosu
5000m
14:27.86-Oct 8214th Tokai University Long Distance Competition, Athletics Stadium, Hadano
5000m
14:45.62-Jul 2297th Nippon Sport Science University Long Distance Competition, NITTAIDAI Athletic Stadium, Yokohama

2021

3 performances
DisciplineResultWindDateCompetitions
5000m
14:36.81-Nov 690th Heisei Kokusai University Long Distance Competition, Athletics Stadium, Konosu
5000m
15:09.86-Sep 239th GENJO Record Meeting, Toneri Park Athletic Field, Tokyo
5000m
14:43.94-Jun 121st Setagaya Trackmeet, Athletics Stadium, Setagaya, Tokyo

2020

3 performances
DisciplineResultWindDateCompetitions
10000m
30:42.11-Nov 21Long Distance Meeting, Kamiyugi Park Athletic Stadium, Hachioji
5000m
14:32.89-Sep 2664th Kansai Business Group Championship, Yanmar Stadium Nagai, Osaka
5000m
14:40.07-Sep 122nd Chugoku Long Distance Meeting, Municipal Stadium, Miyoshi

2019

5 performances
DisciplineResultWindDateCompetitions
5000m
15:12.72-Jun 8Japanese Collegiate Championships, Hiratsuka
5000m
14:53.64-May 19Tokai University Distance Copetition, Tokai University Stadium, Hiratsuka
Semi
1:07:14-Mar 31Half Marathon
Semi
1:03:44-Mar 10Japan Univ. Half Marathon Ch., Tachikawa
30Kilometr
1:35:23-Feb 17Kumanichi Road Race, Kumamoto

2018

3 performances
DisciplineResultWindDateCompetitions
Semi
1:02:28-Nov 18Ageo City Half Marathon, Ageo
5000m
15:05.59-Sep 8Kawasaki Japanese Universtity Ch., Kawasaki
Semi
1:04:51-Jul 22Shibetsu Half Marathon, Shibetsu

2017

6 performances
DisciplineResultWindDateCompetitions
Semi
1:03:34-Nov 19Ageo City Half Marathon, Ageo
20Kilometr
59:35-Oct 15Tokyo Takashimadaira Road Race, Tokyo
10000m
29:15.38-Sep 23Yokohama Nittai University Distance Meet, Yokohama
10000m
29:36.19-Jul 6Fukagawa Hokuren Distance Challenge, Fukagawa
Semi
1:05:43-Apr 9Shizuoka Yaizu Minato Half Marathon, Shizuoka
Semi
1:03:12-Feb 5Kanagawa Half Marathon, Kanagawa

2016

3 performances
DisciplineResultWindDateCompetitions
20Kilometr
1:00:56-Oct 16Tokyo Takashimadaira Road Race, Tokyo
10000m
29:25.21-Jul 14Kitami Hokuren Distance Challenge, Kitami
5000m
14:06.95-May 15Yokohama

Honours

No medals

FAQ

Frequently asked questions

What is Reiri Nakashima's 20 Kilometres Road personal best?

Reiri Nakashima's 20 Kilometres Road personal best is 59:35, set on Oct 15, 2017 in Tokyo (JPN).

Which events does Reiri Nakashima compete in?

Reiri Nakashima competes in the 20 Kilometres Road and Half Marathon.

How did Reiri Nakashima perform in 2026?

2026 season best: 3:57.97, set on May 30, 2026 in Okura Sports Park Athletics Field, Tokyo (JPN). Last competition: Twolaps Middle Distance Circuit on May 30, 2026, 3:57.97.