Shingo Ajima
- Born
- Feb 4, 1990 (36 years old)
- Events
- Half Marathon · 10 000 m
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.
Personal best · Half Marathon1:03:38
2019 season best14:51.18May 19, 2019 · Kumagaya
Personal best · 10 000 m29:10.88
As of Oct 30, 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
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 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) |