
Kiyoshi Koga
Kiyoshi Koga is a Japan long-distance runner, born on April 30, 1996. He competes primarily in the 5000m, 10000m and Semi.
His personal bests include 13:38.71 in the 5000m, 27:51.64 in the 10000m, 1:00:49 in the Semi, 2:07:46 in the Marathon and 30:43 in the 10Kilometr. He is currently active on the international athletics circuit, representing Japan.
As of Sep 13, 2026: Marathon 2:07:46 (#917 all-time), Half Marathon 1:00:49 (#728 all-time), 2026 season best 2:07:46 (Feb 1, 2026, Oita (JPN)) · Last competition: HOKUREN Distance Challenge in KITAMI, Jul 11, 2026, 14:06.03 · 30 years old
Personal bests
Performance Charts
Season bests
| Season | Discipline | Result | Wind | Date | Trend | Competitions |
|---|---|---|---|---|---|---|
| 2026 | 5000m | 14:06.03 | - | Jul 11, 2026 | ↑ | HOKUREN Distance Challenge in KITAMI |
| 2026 | Semi | 1:03:02 | - | Apr 26, 2026 | ↑ | Gifu Half Marathon |
| 2026 | Marathon | 2:07:46 | - | Feb 1, 2026 | ↑ | 74th Beppu-Oita Mainichi Marathon, Oita |
| 2025 | 5000m | 13:38.71 | - | Apr 29, 2025 | ↑ | 59th Oda Mikio Memorial, Municipal Stadium, Hiroshima |
| 2025 | 10000m | 28:37.42 | - | May 17, 2025 | ↑ | 68th Kyushu Corporate Athletics Championships, Honjo Athletic Stadium, Kitakyushu |
| 2025 | Semi | 1:01:15 | - | Feb 9, 2025 | ↑ | 53rd Yamaguchi All-Corporate Half Marathon Championships, Ishin Me-Life Stadium, Yamaguchi |
| 2025 | Marathon | 2:10:15 | - | Mar 2, 2025 | ↑ | Tokyo Marathon |
| 2024 | 5000m | 13:39.43 | - | May 4, 2024 | ↑ | 35th Golden Games in Nobeoka |
| 2024 | 10000m | 28:21.42 | - | May 18, 2024 | ↑ | 67th Kyushu Corporate Athletics Championships |
| 2024 | Marathon | 2:09:22 | - | Jul 7, 2024 | ↑ | ASICS Gold Coast Marathon, Gold Coast |
| 2023 | 5000m | 13:52.96 | - | Apr 8, 2023 | ↑ | 31st Kanakuri Memorial Middle and Long Distance Invitational Meet |
| 2023 | 10000m | 28:23.05 | - | May 20, 2023 | ↑ | 66rd Kyushu Corporate Athletics Championships |
| 2023 | Semi | 1:00:49= | - | Feb 12, 2023 | ↑ | 51st Yamaguchi All-Corporate Half Marathon Championships |
| 2023 | Marathon | 2:12:18 | - | Oct 15, 2023 | ↑ | Marathon Grand Championship - Paris 24 Selection Race, Tokyo |
| 2022 | 5000m | 14:05.41 | - | Apr 9, 2022 | ↑ | Egao Kenko Stadium, Kumamoto (JPN) |
| 2022 | 10000m | 28:19.74 | - | May 7, 2022 | ↑ | Japan 10,000m Championships, National Stadium, Tokyo |
| 2022 | 10MilesRoa | 46:05 | - | Dec 4, 2022 | ↑ | Kosa (JPN) |
| 2022 | Marathon | 2:08:30 | - | Feb 6, 2022 | ↑ | Oita (JPN) |
| 2021 | 5000m | 13:57.25 | - | Jul 14, 2021 | ↑ | Municipal Stadium, Kitami (JPN) |
| 2021 | 10000m | 27:51.64 | - | Nov 27, 2021 | ↑ | Kamiyugi Park Athletic Stadium, Hachioji (JPN) |
| 2021 | Semi | 1:01:13 | - | Feb 14, 2021 | ↑ | Yamaguchi (JPN) |
| 2020 | 5000m | 13:44.40 | - | Dec 4, 2020 | ↑ | 104th Japan Championships |
| 2020 | 10000m | 28:13.50 | - | Nov 21, 2020 | ↑ | - |
| 2020 | Semi | 1:00:49 | - | Feb 9, 2020 | ↑ | All-Japan Corporate Team Half Marathon Championships |
| 2019 | 5000m | 13:48.83 | - | Oct 19, 2019 | ↑ | Municipal Sayagatani Stadium, Kitakyushu (JPN) |
| 2019 | 10000m | 28:50.11 | - | Apr 20, 2019 | ↑ | 67th Hyogo Relay Carnival, Universiade Commemorative Stadium, Kobe |
| 2019 | Semi | 1:02:22 | - | Feb 10, 2019 | ↑ | All-Japan Corporate Team Half Marathon Championships |
| 2018 | 5000m | 14:15.69 | - | Apr 7, 2018 | ↑ | Kumamoto (JPN) |
| 2018 | 10000m | 29:09.34 | - | Apr 21, 2018 | ↑ | Kobe (JPN) |
| 2018 | 10MilesRoa | 46:26 | - | Dec 2, 2018 | ↑ | Kosa (JPN) |
| 2018 | Semi | 1:05:56 | - | Feb 11, 2018 | ↑ | Yamaguchi All-Corporate Half Marathon Championships |
| 2017 | 5000m | 14:37.26 | - | Apr 1, 2017 | ↑ | Kumamoto (JPN) |
| 2017 | 10000m | 29:06.69 | - | Jul 6, 2017 | ↑ | Fukagawa (JPN) |
| 2017 | 10MilesRoa | 48:26 | - | Dec 3, 2017 | ↑ | Kosa (JPN) |
| 2017 | Semi | 1:03:33 | - | Feb 12, 2017 | ↑ | Yamaguchi (JPN) |
| 2016 | 5000m | 14:11.57 | - | Apr 2, 2016 | ↑ | Kumamoto (JPN) |
| 2016 | 10Kilometr | 30:43 | - | Oct 2, 2016 | - | Fukuoka (JPN) |
| 2016 | 10MilesRoa | 46:51 | - | Nov 27, 2016 | ↑ | Kosa (JPN) |
| 2016 | Semi | 1:04:20 | - | Mar 6, 2016 | ↑ | Tamana (JPN) |
| 2015 | 10MilesRoa | 47:46 | - | Nov 29, 2015 | ↑ | Kosa (JPN) |
2026
5 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
5000m | 14:06.03 | - | Jul 11 | HOKUREN Distance Challenge in KITAMI |
Semi | 1:03:02 | - | Apr 26 | Gifu Half Marathon |
5000m | 14:12.55 | - | Apr 11 | 34rd Kanakuri Memorial Middle and Long Distance Invitational Meet |
5000m | 14:12.55 | - | Apr 11 | 34rd Kanakuri Memorial Middle and Long Distance Invitational Meet |
Marathon | 2:07:46 | - | Feb 1 | 74th Beppu-Oita Mainichi Marathon, Oita |
2025
11 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
10000m | 29:51.47 | - | Jul 19 | HOKUREN Distance Challenge 2025 in ABASHIRI, Athletic Track, Abashiri |
5000m | 14:12.04 | - | Jul 16 | HOKUREN Distance Challenge 2025 in KITAMI, Municipal Stadium, Kitami |
5000m | 13:46.63 | - | Jul 12 | HOKUREN Distance Challenge 2025 in Chitose, Aoba Park Athletic Field, Chitose |
5000m | 13:54.39 | - | Jun 11 | HOKUREN Distance Challenge 2025 in FUKAGAWA |
5000m | 13:56.59 | - | Jun 1 | 15th NITTAIDAI Challenge Games |
10000m | 28:37.42 | - | May 17 | 68th Kyushu Corporate Athletics Championships, Honjo Athletic Stadium, Kitakyushu |
5000m | 13:48.70 | - | May 4 | 36th Golden Games in Nobeoka |
5000m | 13:38.71 | - | Apr 29 | 59th Oda Mikio Memorial, Municipal Stadium, Hiroshima |
5000m | 14:14.76 | - | Apr 12 | 33rd Kanakuri Memorial Middle and Long Distance Invitational Meet, Egao Kenko Stadium, Kumamoto |
Marathon | 2:10:15 | - | Mar 2 | Tokyo Marathon |
Semi | 1:01:15 | - | Feb 9 | 53rd Yamaguchi All-Corporate Half Marathon Championships, Ishin Me-Life Stadium, Yamaguchi |
2024
6 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:17:39 | - | Dec 1 | Fukuoka International Marathon, Fukuoka |
Marathon | 2:09:22 | - | Jul 7 | ASICS Gold Coast Marathon, Gold Coast |
10000m | 28:21.42 | - | May 18 | 67th Kyushu Corporate Athletics Championships |
5000m | 13:39.43 | - | May 4 | 35th Golden Games in Nobeoka |
10000m | 29:34.14 | - | Apr 13 | 32nd Kanakuri Memorial Middle and Long Distance Invitational Meet, Egao Kenko Stadium, Kumamoto |
Marathon | 2:13:35 | - | Mar 3 | Tokyo Marathon |
2023
6 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:12:18 | - | Oct 15 | Marathon Grand Championship - Paris 24 Selection Race, Tokyo |
10000m | 28:23.05 | - | May 20 | 66rd Kyushu Corporate Athletics Championships |
Semi | 1:01:40 | - | Apr 23 | Gifu Half Marathon, Gifu |
5000m | 13:52.96 | - | Apr 8 | 31st Kanakuri Memorial Middle and Long Distance Invitational Meet |
Marathon | 2:15:27 | - | Mar 5 | Tokyo Marathon |
Semi | 1:00:49 | - | Feb 12 | 51st Yamaguchi All-Corporate Half Marathon Championships |
2022
7 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
10MilesRoa | 46:05 | - | Dec 4 | Kumamoto Kosa 10-Mile Road Race, Kosa |
Marathon | 2:13:42 | - | Oct 9 | Bank of America Chicago Marathon |
10000m | 28:32.65 | - | May 21 | 65th Kyushu Corporate Teams Athletics Championships, Honjo Athletic Stadium, Kitakyushu |
10000m | 28:19.74 | - | May 7 | Japan 10,000m Championships, National Stadium, Tokyo |
10000m | 28:20.79 | - | Apr 24 | 70th Hyogo Relay Carnival |
5000m | 14:05.41 | - | Apr 9 | 30th Kanakuri Memorial Distance, Egao Kenko Stadium, Kumamoto |
Marathon | 2:08:30 | - | Feb 6 | Beppu-Oita Mainichi Marathon, Oita |
2021
10 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
10000m | 27:51.64 | - | Nov 27 | Long Distance Meeting, Kamiyugi Park Athletic Stadium, Hachioji |
5000m | 13:57.25 | - | Jul 14 | Hokuren Distance Challenge, Municipal Stadium, Kitami |
10000m | 28:29.24 | - | Jul 10 | Hokuren Distance Challenge, Athletic Track, Abashiri |
10000m | 28:25.79 | - | Jun 6 | Denka Athletics Challenge Cup |
10000m | 28:11.37 | - | May 22 | 64th Kyushu Business Group Championships, Municipal Sayagatani Stadium, Kitakyushu |
10000m | 28:17.85 | - | May 3 | Japan 10,000m Championships |
10000m | 28:33.15 | - | Apr 25 | 69th Hyogo Relay Carnival, Universiade Commemorative Stadium, Kobe - Asics Challenge |
10000m | 28:11.32 | - | Apr 10 | 29th Kanakuri Memorial Meet |
10000m | 29:01.74 | - | Mar 27 | 10000m Record Meeting, Nishishina Athletic Stadium, Nobeoka |
Semi | 1:01:13 | - | Feb 14 | All Japan Corporate Team Half Marathon Ch., Yamaguchi |
2020
5 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
5000m | 13:44.40 | - | Dec 4 | 104th Japan Championships |
10000m | 28:13.50 | - | Nov 21 | Long Distance Meeting, Kamiyugi Park Athletic Stadium, Hachioji |
5000m | 13:58.77 | - | Sep 26 | 3rd Chugoku Long Distance Meeting, Municipal Stadium, Miyoshi |
5000m | 14:12.18 | - | Sep 20 | 68th All Japan Corporate Teams Championships, Prefectural Stadium, Kumagaya |
Semi | 1:00:49 | - | Feb 9 | All-Japan Corporate Team Half Marathon Championships |
Honours
No medals
Frequently asked questions
What is Kiyoshi Koga's Marathon personal best?
Kiyoshi Koga's Marathon personal best is 2:07:46, set on Feb 1, 2026 in Oita (JPN), #917 on the all-time list.
Which events does Kiyoshi Koga compete in?
Kiyoshi Koga competes in the Marathon and Half Marathon.
How did Kiyoshi Koga perform in 2026?
2026 season best: 2:07:46, set on Feb 1, 2026 in Oita (JPN). Last competition: HOKUREN Distance Challenge in KITAMI on Jul 11, 2026, 14:06.03.