SA
Shingo Ajima

Shingo Ajima

JPNJPNMen
Birth dateFeb 4, 1990
Height-
Weight-

Shingo Ajima is a Japan long-distance runner, born on February 4, 1990. He competes primarily in the 5000m, 10000m and Semi.

His personal bests include 14:51.18 in the 5000m, 29:10.88 in the 10000m, 1:03:38 in the Semi, 2:27:24 in the Marathon and 29:45= in the 10Kilometr. He is currently active on the international athletics circuit, representing Japan.

Key facts
Half Marathon
1:03:38
10 000 m
29:10.88
2019 season best
14:51.18
May 19, 2019 · Kumagaya (JPN)
2019 season best
Age
36 years old

As of Sep 15, 2026: Half Marathon 1:03:38, 10 000 m 29:10.88, 2019 season best 14:51.18 (May 19, 2019, Kumagaya (JPN)) · 36 years old

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2019
5000m
14:51.18-May 19, 2019-Kumagaya (JPN)
2019
10000m
30:28.21-Nov 23, 2019
↓
Hosei University Stadium, Machida (JPN)
2018
10000m
29:56.12-Nov 24, 2018
↓
Machida (JPN)
2018
Marathon
2:27:24-Feb 25, 2018-Tokyo Marathon
2017
10Kilometr
29:45-Oct 15, 2017
→
Tokyo (JPN)
2016
10Kilometr
29:45-Oct 16, 2016
→
Tokyo (JPN)
2011
10000m
29:10.88-Nov 23, 2011
↓
Tokyo (JPN)
2011
20Kilometr
1:01:04-Oct 15, 2011
↓
Tachikawa (JPN)
2011
Semi
1:04:45-Feb 6, 2011
↑
Kanagawa (JPN)
2010
20Kilometr
1:01:12-Oct 16, 2010
↓
Tachikawa (JPN)
2010
Semi
1:03:38-Mar 14, 2010
↑
Tachikawa (JPN)
2009
20Kilometr
1:00:44-Oct 17, 2009
↓
Tachikawa (JPN)
2009
Semi
1:04:24-Mar 8, 2009
↑
Tachikawa (JPN)
2008
Semi
1:05:43-Nov 16, 2008
↑
Ageo (JPN)

2019

4 performances
DisciplineResultWindDateCompetitions
10000m
30:28.21-Nov 23Hachioji Long Distance Meet, Hosei University Stadium, Machida
5000m
14:51.18-May 1961st East Japan Corporate Teams Championships, Kumagaya
10000m
30:28.58-Apr 20269th Nittaidai Distance Meet, Yokohama
5000m
14:56.76-Apr 61st Setagaya Competition, Tokyo

2018

2 performances
DisciplineResultWindDateCompetitions
10000m
29:56.12-Nov 24Machida Hachioji Long Distance Meet, Machida
Marathon
2:27:24-Feb 25Tokyo Marathon

2017

1 performance
DisciplineResultWindDateCompetitions
10Kilometr
29:45-Oct 15Tokyo 10 km, Tokyo

2016

1 performance
DisciplineResultWindDateCompetitions
10Kilometr
29:45-Oct 16Tokyo Takashimadaira Road Race, Tokyo

2011

3 performances
DisciplineResultWindDateCompetitions
10000m
29:10.88-Nov 23Tokyo Kanto Regional University 10,000m Time Trials, Tokyo
20Kilometr
1:01:04-Oct 15Tachikawa 20 km, Tachikawa
Semi
1:04:45-Feb 6Kanagawa Half Marathon, Kanagawa

2010

3 performances
DisciplineResultWindDateCompetitions
20Kilometr
1:01:12-Oct 16Tachikawa
Semi
1:05:48-May 23Tokyo Kanto Regional Championships, Tokyo
Semi
1:03:38-Mar 14Tachikawa Half Marathon, Tachikawa

2009

2 performances
DisciplineResultWindDateCompetitions
20Kilometr
1:00:44-Oct 17Tachikawa Hakone Ekiden Qualifying Race 20km, Tachikawa
Semi
1:04:24-Mar 8Half Marathon, Tachikawa

2008

1 performance
DisciplineResultWindDateCompetitions
Semi
1:05:43-Nov 16Ageo Half Marathon, Ageo

Honours

No medals

FAQ

Frequently asked questions

What is Shingo Ajima's Half Marathon personal best?

Shingo Ajima's Half Marathon personal best is 1:03:38, set on Mar 14, 2010 in Tachikawa (JPN).

Which events does Shingo Ajima compete in?

Shingo Ajima competes in the Half Marathon and 10 000 m.

How did Shingo Ajima perform in 2019?

2019 season best: 14:51.18, set on May 19, 2019 in Kumagaya (JPN).