KY
Kazuaki Yoshida
JPNMenBirth dateOct 31, 1987
Height-
Weight-
Kazuaki Yoshida is a Japan sprinter, born on October 31, 1987. He competes primarily in the 100m, 200m and 400m.
His personal bests include 11.38 in the 100m, 22.45 in the 200m, 48.09 in the 400m, 14.23 in the 110mH and 49.45 in the 400mH. He has earned 1 silver and 2 bronze medals in major international competitions. He is currently active on the international athletics circuit, representing Japan.
Key facts
Last competition
70th Kansai Inter-Corporate Track & Field Championships
May 23, 2026 · 57.45
Age
38 years old
As of Sep 18, 2026: 400 m hurdles 49.45 (#602 all-time), 2026 season best 57.45 (May 23, 2026, Takebishi Stadium, Kyoto (JPN)) · Last competition: 70th Kansai Inter-Corporate Track & Field Championships, May 23, 2026, 57.45 · 38 years old
Performance Charts
Season bests
| Season | Discipline | Result | Wind | Date | Trend | Competitions |
|---|---|---|---|---|---|---|
| 2026 | 110mH | 15.08 | +0.2 | May 23, 2026 | ↓ | 70th Kansai Inter-Corporate Track & Field Championships |
| 2026 | 400mH | 57.45 | - | May 23, 2026 | ↓ | 70th Kansai Inter-Corporate Track & Field Championships |
| 2025 | 100m | 11.38 | -0.6 | Mar 8, 2025 | - | 29th Spring Record Meeting |
| 2025 | 300m | 35.52 | - | Mar 9, 2025 | - | 29th Spring Record Meeting |
| 2025 | 400mH | 52.97 | - | Jun 7, 2025 | ↓ | 69th Kansai Inter-Corporate Track & Field Championships |
| 2024 | 110mH | 14.74 | -0.2 | Jun 2, 2024 | ↓ | 68th Kansai Inter-Corporate Track & Field Championships, Yanmar Stadium Nagai, Osaka |
| 2024 | 400mH | 52.07 | - | Jun 1, 2024 | ↓ | 68th Kansai Inter-Corporate Track & Field Championships, Yanmar Stadium Nagai, Osaka |
| 2022 | 110mH | 14.35 | +1.8 | Jul 30, 2022 | ↓ | Prefectural Stadium, Ise (JPN) |
| 2022 | 400m | 48.89 | - | Jun 19, 2022 | ↓ | Memorial Park Stadium, Amagasaki (JPN) |
| 2022 | 400mH | 51.34 | - | Jun 5, 2022 | ↓ | Hattori Ryokuchi Athletics Stadium, Toyonaka (JPN) |
| 2021 | 110mH | 14.75 | +0.7 | Aug 15, 2021 | ↓ | Hanazono Park Stadium, Higashiosaka (JPN) |
| 2021 | 200m | 22.45 | -2.0 | Aug 15, 2021 | - | Hanazono Park Stadium, Higashiosaka (JPN) |
| 2021 | 400m | 48.69 | - | Jun 26, 2021 | ↓ | Edion Stadium, Hiroshima (JPN) |
| 2021 | 400mH | 50.74 | - | Jul 17, 2021 | ↓ | Yanmar Stadium Nagai, Osaka (JPN) |
| 2020 | 110mH | 14.72 | +0.6 | Sep 12, 2020 | ↓ | Nagai Stadium No. 2, Osaka (JPN) |
| 2020 | 400mH | 51.73 | - | Sep 26, 2020 | ↓ | Yanmar Stadium Nagai, Osaka (JPN) |
| 2019 | 110mH | 14.76 | +0.1 | May 12, 2019 | ↓ | Osaka (JPN) |
| 2019 | 400mH | 51.84 | - | Sep 22, 2019 | ↓ | 67th All Japan Corporate Team Championships, Yanmar Stadium Nagai, Osaka |
| 2018 | 110mH | 14.75 | -0.4 | May 13, 2018 | ↓ | Osaka (JPN) |
| 2018 | 400mH | 51.33 | - | May 12, 2018 | ↓ | Osaka (JPN) |
| 2017 | 400mH | 49.64 | - | Jun 23, 2017 | ↓ | Osaka (JPN) |
| 2016 | 110mH | 14.63 | +0.8 | Sep 25, 2016 | ↓ | Osaka (JPN) |
| 2016 | 400mH | 50.03 | - | Jun 24, 2016 | ↓ | Nagoya (JPN) |
| 2015 | 110mH | 14.23 | +1.1 | Sep 27, 2015 | ↓ | Gifu (JPN) |
| 2015 | 400mH | 49.95 | - | Jun 6, 2015 | ↓ | Wuhan (CHN) |
| 2014 | 400mH | 49.96 | - | May 17, 2014 | ↓ | Amagasaki (JPN) |
| 2013 | 400mH | 50.80 | - | Jun 7, 2013 | ↓ | Tokyo (JPN) |
| 2012 | 400mH | 50.89 | - | Jul 1, 2012 | ↓ | Osaka (JPN) |
| 2011 | 400mH | 51.85 | - | Jun 10, 2011 | ↓ | Kumagaya (JPN) |
| 2010 | 400mH | 50.17 | - | May 15, 2010 | ↓ | Marugame (JPN) |
| 2009 | 400mH | 49.45 | - | Aug 15, 2009 | ↓ | IAAF World Championships |
| 2008 | 400m | 48.09 | - | Jul 13, 2008 | ↓ | Gent (BEL) |
| 2008 | 400mH | 49.53 | - | Sep 14, 2008 | ↓ | Tokyo (JPN) |
2026
2 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
400mH | 57.45 | - | May 23 | 70th Kansai Inter-Corporate Track & Field Championships |
110mH | 15.08 | +0.2 | May 23 | 70th Kansai Inter-Corporate Track & Field Championships |
2025
4 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
400mH | 52.97 | - | Jun 7 | 69th Kansai Inter-Corporate Track & Field Championships |
300m | 35.52 | - | Mar 9 | 29th Spring Record Meeting |
100m | 11.38 | -0.6 | Mar 8 | 29th Spring Record Meeting |
300m | 35.52 | - | Mar 8 | 29th Spring Record Meeting |
2024
7 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
400mH | DNF | - | Sep 22 | 72nd Japan Corporate Teams Athletics Championships, Ishin Me-Life Stadium, Yamaguchi |
110mH | 14.74 | -0.2 | Jun 2 | 68th Kansai Inter-Corporate Track & Field Championships, Yanmar Stadium Nagai, Osaka |
110mH | 14.77 | +1.4 | Jun 2 | 68th Kansai Inter-Corporate Track & Field Championships, Yanmar Stadium Nagai, Osaka |
400mH | 52.22 | - | Jun 1 | 68th Kansai Inter-Corporate Track & Field Championships, Yanmar Stadium Nagai, Osaka |
110mH | 14.77 | +1.4 | Jun 1 | 68th Kansai Inter-Corporate Track & Field Championships, Yanmar Stadium Nagai, Osaka |
400mH | 52.07 | - | Jun 1 | 68th Kansai Inter-Corporate Track & Field Championships, Yanmar Stadium Nagai, Osaka |
110mH | 14.74 | -0.2 | Jun 1 | 68th Kansai Inter-Corporate Track & Field Championships, Yanmar Stadium Nagai, Osaka |
2022
18 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
110mH | 14.78 | -0.2 | Sep 25 | 70th All Japan Corporate Team Championships, Nagaragawa Stadium, Gifu |
110mH | 14.78 | -0.2 | Sep 24 | 70th All Japan Corporate Team Championships, Nagaragawa Stadium, Gifu |
400mH | 51.75 | - | Sep 24 | 70th All Japan Corporate Team Championships, Nagaragawa Stadium, Gifu |
400mH | 51.87 | - | Sep 4 | 90th Kinki Regional Athletics Championships, Municipal Nishikyogoku Stadium, Kyoto |
110mH | 14.72 | +2.4 | Sep 3 | 90th Kinki Regional Athletics Championships, Municipal Nishikyogoku Stadium, Kyoto |
110mH | 14.73 | -2.0 | Aug 4 | 1st Student Federation Competition, Nagai Stadium No. 2, Osaka |
110mH | 14.35 | +1.8 | Jul 30 | Premium Challenge Games, Prefectural Stadium, Ise |
110mH | 14.63 | +2.8 | Jul 30 | Premium Challenge Games, Prefectural Stadium, Ise |
400m | 48.89 | - | Jun 19 | 2022 Kansai Inter-Corporate Track & Field Record Meeting, Memorial Park Stadium, Amagasaki |
400mH | 51.34 | - | Jun 5 | 70th Osaka Masters Record Meeting, Hattori Ryokuchi Athletics Stadium, Toyonaka |
110mH | 14.55 | +2.0 | May 15 | 66th Kansai Business Group Championship, Naruto Sports Park, Tokushima |
110mH | 14.70 | +3.8 | May 15 | 66th Kansai Business Group Championship, Naruto Sports Park, Tokushima |
400mH | 52.44 | - | May 14 | 66th Kansai Business Group Championship, Naruto Sports Park, Tokushima |
400mH | 52.01 | - | May 8 | Wakayama Spring Ch., Kimiidera Park Athletic Field, Wakayama |
110mH | 14.60 | +2.8 | Apr 24 | Osaka City Chairman's Cup, Nagai Stadium No. 2, Osaka |
110mH | 14.63 | -0.1 | Apr 24 | Osaka City Chairman's Cup, Nagai Stadium No. 2, Osaka |
400m | 49.83 | - | Apr 9 | 2nd Osaka Record Meeting, Nagai Stadium No. 2, Osaka |
400mH | 53.22 | - | Apr 3 | 1st Osaka Record Meeting, Nagai Stadium No. 2, Osaka |
2021
12 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
400mH | 51.01 | - | Oct 9 | 22nd Chubu Business Group Championships, Tajimi |
400mH | 51.93 | - | Aug 29 | 89th Kinki Ch., Konoike Athletics Stadium, Nara |
400mH | 52.47 | - | Aug 29 | 89th Kinki Ch., Konoike Athletics Stadium, Nara |
110mH | 14.75 | +0.7 | Aug 15 | August Record Meeting, Hanazono Park Stadium, Higashiosaka |
200m | 22.45 | -2.0 | Aug 15 | August Record Meeting, Hanazono Park Stadium, Higashiosaka |
400mH | 51.45 | - | Jul 18 | 89th Osaka Ch., Yanmar Stadium Nagai, Osaka |
400mH | 50.74 | - | Jul 17 | 89th Osaka Ch., Yanmar Stadium Nagai, Osaka |
400m | 48.69 | - | Jun 26 | 75th Hiroshima Prefectural Championships, Edion Stadium, Hiroshima |
110mH | 14.88 | +0.7 | May 16 | 65th Kansai Business Group Championships, Yanmar Stadium Nagai, Osaka |
110mH | 14.91 | -0.3 | May 16 | 65th Kansai Business Group Championships, Yanmar Stadium Nagai, Osaka |
400mH | 51.16 | - | May 15 | 65th Kansai Business Group Championships, Yanmar Stadium Nagai, Osaka |
200m | 22.78 | -0.9 | Apr 4 | 1st Osaka Record Meeting, Nagai Stadium No. 2, Osaka |
2020
6 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
400mH | 51.73 | - | Sep 26 | 64th Kansai Business Group Championship, Yanmar Stadium Nagai, Osaka |
400mH | 54.20 | - | Sep 26 | 64th Kansai Business Group Championship, Yanmar Stadium Nagai, Osaka |
400mH | 53.85 | - | Sep 20 | 68th All Japan Corporate Teams Championships, Prefectural Stadium, Kumagaya |
110mH | 14.72 | +0.6 | Sep 12 | Osaka Athletics Association Club Competition, Nagai Stadium No. 2, Osaka |
400mH | 52.55 | - | Jul 24 | Osaka Prefectural Sports Festival, Yanmar Stadium Nagai, Osaka |
400mH | 52.35 | - | Jul 24 | Osaka Prefectural Sports Festival, Yanmar Stadium Nagai, Osaka |
2019
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
400mH | 51.84 | - | Sep 22 | 67th All Japan Corporate Team Championships, Yanmar Stadium Nagai, Osaka |
Showing 1 - 50 of 144
Honours
🥉
2015Wuhan Asian Championships
400 Metres Hurdles
🥉
2015Wuhan Asian Championships
400 Metres Hurdles
7
2009Guangzhou Asian Championships
400 Metres Hurdles
🥈
2009Beograd Universiade
400 Metres Hurdles
7
2009Guangzhou Asian Championships
400 Metres Hurdles
FAQ
Frequently asked questions
What is Kazuaki Yoshida's 400 m hurdles personal best?
Kazuaki Yoshida's 400 m hurdles personal best is 49.45, set on Aug 15, 2009 in Olympiastadion, Berlin (GER), #602 on the all-time list.
Which events does Kazuaki Yoshida compete in?
Kazuaki Yoshida competes in the 400 m hurdles.
How did Kazuaki Yoshida perform in 2026?
2026 season best: 57.45, set on May 23, 2026 in Takebishi Stadium, Kyoto (JPN). Last competition: 70th Kansai Inter-Corporate Track & Field Championships on May 23, 2026, 57.45.