AH
Ai Hosoda
JPNWomenBirth dateNov 27, 1995
Height-
Weight-
Ai Hosoda is a Japan long-distance runner, born on November 27, 1995. She competes primarily in the 3000m, 5000m and 10000m.
Her personal bests include 8:59.62 in the 3000m, 15:15.87 in the 5000m, 31:35.44 in the 10000m, 1:09:31 in the Semi and 2:20:31 in the Marathon. She has earned 1 bronze medal in major international competitions. She is currently active on the international athletics circuit, representing Japan.
Key facts
Age
30 years old
As of Sep 23, 2026: Marathon 2:20:31 (#118 all-time), 10 000 m 31:35.44 (#401 all-time), 2026 season best 2:23:39 (Mar 1, 2026, Tokyo (JPN)) · Last competition: Tokyo Marathon, Mar 1, 2026, 2:23:39 · 30 years old
PB
Personal bests
8:59.62
Performance Charts
Season bests
| Season | Discipline | Result | Wind | Date | Trend | Competitions |
|---|---|---|---|---|---|---|
| 2026 | Marathon | 2:23:39 | - | Mar 1, 2026 | ↑ | Tokyo Marathon |
| 2025 | 5000m | 15:15.87 | - | Jul 4, 2025 | ↑ | Japanese Championships, National Stadium, Tokyo |
| 2025 | 10000m | 32:22.52 | - | May 17, 2025 | ↑ | 64th Chugoku Corporate Athletics Championship |
| 2025 | Marathon | 2:23:27 | - | Aug 31, 2025 | ↑ | TCS Sydney Marathon Presented by ASICS, Sydney |
| 2024 | 5000m | 15:39.79 | - | May 11, 2024 | ↑ | 63rd Chugoku Corporate Athletics Championship |
| 2024 | 10000m | 32:18.02 | - | May 18, 2024 | ↑ | 63rd Chugoku Corporate Athletics Championship |
| 2024 | Semi | 1:09:31 | - | Jun 30, 2024 | - | Hakodate Marathon, Hakodate |
| 2024 | Marathon | 2:20:31 | - | Sep 29, 2024 | ↑ | BMW Berlin Marathon, Berlin |
| 2023 | 3000m | 9:17.89 | - | Jul 5, 2023 | ↑ | Hokuren Distance Challenge - Fukagawa |
| 2023 | Marathon | 2:22:08 | - | Mar 5, 2023 | ↑ | Tokyo Marathon |
| 2022 | 3000m | 8:59.62 | - | Jul 6, 2022 | ↑ | Athletics Stadium, Fukagawa (JPN) |
| 2022 | 5000m | 15:23.75 | - | Jun 12, 2022 | ↑ | 106th Japan Championships, Yanmar Stadium Nagai, Osaka |
| 2022 | 10000m | 31:35.44 | - | Jul 13, 2022 | ↑ | Athletic Track, Abashiri (JPN) |
| 2022 | Marathon | 2:21:42 | - | Oct 2, 2022 | ↑ | TCS London Marathon |
| 2021 | 3000m | 9:08.09 | - | Apr 24, 2021 | ↑ | NITTAIDAI Athletic Stadium, Yokohama (JPN) |
| 2021 | 5000m | 15:28.05 | - | Jun 27, 2021 | ↑ | 105th Japan Championships, Yanmar Stadium Nagai, Osaka |
| 2021 | 10000m | 31:39.32 | - | Jul 10, 2021 | ↑ | Athletic Track, Abashiri (JPN) |
| 2020 | Marathon | 2:26:34 | - | Mar 8, 2020 | ↑ | Nagoya Women's Marathon, Nagoya |
| 2019 | 5000m | 16:36.24 | - | Jul 22, 2019 | ↑ | Hokuren Distance Challenge |
| 2019 | 10000m | 32:06.34 | - | Dec 7, 2019 | ↑ | Ishin Me-Life Stadium, Yamaguchi (JPN) |
| 2019 | Marathon | 2:29:27 | - | Mar 10, 2019 | ↑ | Nagoya Women's Marathon |
| 2018 | 10000m | 32:21.11 | - | Dec 8, 2018 | ↑ | Yamaguchi (JPN) |
| 2017 | 5000m | 15:57.30 | - | May 28, 2017 | ↑ | Yokohama (JPN) |
| 2017 | 10000m | 32:39.16 | - | Apr 23, 2017 | ↑ | Kobe (JPN) |
| 2016 | 3000m | 9:24.44 | - | Dec 24, 2016 | ↑ | Yokohama (JPN) |
| 2016 | 5000m | 16:11.92 | - | Sep 3, 2016 | ↑ | Kumagaya (JPN) |
| 2016 | 10000m | 32:26.99 | - | Jul 11, 2016 | ↑ | Abashiri (JPN) |
| 2015 | 5000m | 16:01.21 | - | Sep 12, 2015 | ↑ | Osaka (JPN) |
| 2015 | 10000m | 32:41.00 | - | Nov 21, 2015 | ↑ | Kanagawa (JPN) |
| 2014 | 5000m | 16:10.95 | - | Dec 6, 2014 | ↑ | Yokohama (JPN) |
2026
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:23:39 | - | Mar 1 | Tokyo Marathon |
2025
5 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:23:27 | - | Aug 31 | TCS Sydney Marathon Presented by ASICS, Sydney |
5000m | 15:15.87 | - | Jul 4 | Japanese Championships, National Stadium, Tokyo |
5000m | 15:23.09 | - | Jun 11 | HOKUREN Distance Challenge 2025 in FUKAGAWA |
10000m | 32:22.52 | - | May 17 | 64th Chugoku Corporate Athletics Championship |
Marathon | 2:27:43 | - | Mar 2 | Tokyo Marathon |
2024
4 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:20:31 | - | Sep 29 | BMW Berlin Marathon, Berlin |
Semi | 1:09:31 | - | Jun 30 | Hakodate Marathon, Hakodate |
10000m | 32:18.02 | - | May 18 | 63rd Chugoku Corporate Athletics Championship |
5000m | 15:39.79 | - | May 11 | 63rd Chugoku Corporate Athletics Championship |
2023
3 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:24:50 | - | Oct 15 | Marathon Grand Championship - Paris 24 Selection Race, Tokyo |
3000m | 9:17.89 | - | Jul 5 | Hokuren Distance Challenge - Fukagawa |
Marathon | 2:22:08 | - | Mar 5 | Tokyo Marathon |
2022
6 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:21:42 | - | Oct 2 | TCS London Marathon |
10000m | 31:35.44 | - | Jul 13 | Hokuren Distance Challenge, Athletic Track, Abashiri |
3000m | 8:59.62 | - | Jul 6 | Hokuren Distance Challenge, Athletics Stadium, Fukagawa |
5000m | 15:23.75 | - | Jun 12 | 106th Japan Championships, Yanmar Stadium Nagai, Osaka |
5000m | 15:23.75 | - | Jun 11 | 106th Japan Championships, Yanmar Stadium Nagai, Osaka |
Marathon | 2:24:26 | - | Mar 13 | Nagoya Women's Marathon |
2021
5 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
5000m | 15:30.29 | - | Jul 17 | Hokuren Distance Challenge, Aoba Park Athletic Field, Chitose |
10000m | 31:39.32 | - | Jul 10 | Hokuren Distance Challenge, Athletic Track, Abashiri |
5000m | 15:28.05 | - | Jun 27 | 105th Japan Championships, Yanmar Stadium Nagai, Osaka |
5000m | 15:28.05 | - | Jun 24 | 105th Japan Championships, Yanmar Stadium Nagai, Osaka |
3000m | 9:08.09 | - | Apr 24 | 286th Nippon Sport Science University Long Distance Competition, NITTAIDAI Athletic Stadium, Yokohama |
2020
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Marathon | 2:26:34 | - | Mar 8 | Nagoya Women's Marathon, Nagoya |
2019
6 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
10000m | 32:06.34 | - | Dec 7 | Japanese Corporate Team Women Distance Time Trials Meet, Ishin Me-Life Stadium, Yamaguchi |
10000m | 33:46.27 | - | Sep 22 | 67th All Japan Corporate Team Championships, Yanmar Stadium Nagai, Osaka |
10000m | 33:46.27 | - | Sep 20 | 67th All Japan Corporate Team Championships, Yanmar Stadium Nagai, Osaka |
5000m | 16:36.24 | - | Jul 22 | Hokuren Distance Challenge |
10000m | 33:42.87 | - | May 19 | Japanese 10,000m Championships, Osaka |
Marathon | 2:29:27 | - | Mar 10 | Nagoya Women's Marathon |
2018
3 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
10000m | 32:21.11 | - | Dec 8 | Yamaguchi Corporate Women's Time Trials, Yamaguchi |
10000m | 33:50.97 | - | Sep 21 | Osaka All Japan Corporate Teams Championships, Osaka |
10000m | 33:46.36 | - | May 3 | Palo Alto Payton Jordan Invitational, Palo Alto, CA |
2017
7 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
5000m | 15:57.48 | - | Oct 15 | Yokohama Nittai University Time Trials, Yokohama |
5000m | 16:05.66 | - | Aug 27 | Universiade, Taipei Municipal Stadium, Taipei City |
10000m | 33:27.89 | - | Aug 23 | Universiade, Taipei Municipal Stadium, Taipei City |
10000m | 32:44.85 | - | Jun 23 | Japan Championships, Osaka |
5000m | 15:57.30 | - | May 28 | Yokohama Kanto District Collegiate Championships, Yokohama |
10000m | 33:13.29 | - | May 25 | Yokohama Kanto District Collegiate Championships, Yokohama |
10000m | 32:39.16 | - | Apr 23 | Kobe Hyogo Relays, Kobe - Invitational Events |
2016
6 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
3000m | 9:24.44 | - | Dec 24 | Yokohama Nittai Long Distance Trials, Yokohama |
5000m | 16:11.92 | - | Sep 3 | Kumagaya Japanese University Championships, Kumagaya |
10000m | 32:26.99 | - | Jul 11 | Abashiri Hokuren Distance Challenge, Abashiri |
5000m | 16:12.18 | - | May 22 | Yokohama Kanto Region University Championships, Yokohama |
10000m | 33:19.76 | - | May 20 | Yokohama Kanto Region University Championships, Yokohama |
10000m | 33:12.72 | - | Apr 24 | Kobe Hyogo Relays, Kobe |
2015
3 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
5000m | 16:07.93 | - | Dec 5 | Yokohama Nittai University Distance, Yokohama |
10000m | 32:41.00 | - | Nov 21 | Kanagawa Kanto Region University Time Trials, Kanagawa |
5000m | 16:24.08 | - | Nov 14 | Yokohama Nittai University Time Trials, Yokohama |
Showing 1 - 50 of 53
Honours
5
2024BMW Berlin Marathon
Marathon
6
2023Tokyo Marathon
Marathon
🥉
2017Universiade
10,000 Metres
FAQ
Frequently asked questions
What is Ai Hosoda's Marathon personal best?
Ai Hosoda's Marathon personal best is 2:20:31, set on Sep 29, 2024 in Berlin (GER), #118 on the all-time list.
Which events does Ai Hosoda compete in?
Ai Hosoda competes in the Marathon and 10 000 m.
How did Ai Hosoda perform in 2026?
2026 season best: 2:23:39, set on Mar 1, 2026 in Tokyo (JPN). Last competition: Tokyo Marathon on Mar 1, 2026, 2:23:39.