JM
Jumpei Maseda
JPNMenBirth dateFeb 17, 2004
Height-
Weight-
Jumpei Maseda is a Japan middle-distance runner, born on February 17, 2004. He competes primarily in the 800m, 1500m and 3000m.
His personal bests include 1:53.42 in the 800m, 3:42.22 in the 1500m, 8:06.07 in the 3000m, 13:55.61 in the 5000m and 29:28.56 in the 10000m. He has earned 1 gold medal in major international competitions. He is currently active on the international athletics circuit, representing Japan.
Key facts
Half Marathon
1:02:31
1500 m
3:42.22
Age
22 years old
As of Sep 15, 2026: Half Marathon 1:02:31, 1500 m 3:42.22, 2025 season best 1:02:31 (Nov 16, 2025, Ageo (JPN)) · Last competition: Ageo City Half Marathon, Nov 16, 2025, 1:02:31 · 22 years old
Performance Charts
Season bests
| Season | Discipline | Result | Wind | Date | Trend | Competitions |
|---|---|---|---|---|---|---|
| 2025 | 5Kilometre | 14:03 | - | Sep 28, 2025 | ↑ | The Road of Waseda |
| 2025 | Semi | 1:02:31 | - | Nov 16, 2025 | ↑ | Ageo City Half Marathon |
| 2024 | 1500m | 3:46.70 | - | Jul 6, 2024 | ↑ | The 100th WASEDA & KEIO Athletic Meet, Keio Univ. Hiyoshi Athletics Field, Yokohama |
| 2024 | 3000m | 8:06.07 | - | Mar 30, 2024 | ↑ | TOKOROZAWA Games |
| 2024 | 5000m | 13:55.61 | - | Apr 6, 2024 | ↑ | The 57th Tokyo Big 6, Keio Univ. Hiyoshi Athletics Field, Yokohama - Open Event |
| 2024 | 5Kilometre | 14:06 | - | Sep 29, 2024 | ↑ | The 5th Waseda University track and field meet |
| 2024 | 10000m | 29:28.56 | - | May 9, 2024 | - | The 103th Kanto Inter-University Track＆Field Championships, National Stadium, Tokyo |
| 2024 | Semi | 1:04:50= | - | Nov 17, 2024 | ↑ | Ageo City Half Marathon, Ageo |
| 2023 | 1500m | 3:43.83 | - | Apr 2, 2023 | ↑ | The 56th Tokyo Big6 Track Field League, National Stadium, Tokyo - Open Event |
| 2023 | 5000m | 13:55.83 | - | Apr 23, 2023 | ↑ | 1st Nittaidai Challenge Games, NITTAIDAI Athletic Stadium, Yokohama |
| 2022 | 1500m | 3:47.62 | - | May 20, 2022 | ↑ | National Stadium, Tokyo (JPN) |
| 2022 | Semi | 1:04:50 | - | Oct 15, 2022 | ↑ | Tachikawa (JPN) |
| 2021 | 800m | 1:53.42 | - | Jul 10, 2021 | - | Sunrise Park, Saga (JPN) |
| 2021 | 1500m | 3:42.22 | - | Jul 29, 2021 | ↑ | Prefectural Stadium, Fukui (JPN) |
| 2021 | 3000m | 8:11.93 | - | Oct 23, 2021 | ↑ | Ehime Athletics Stadium, Matsuyama (JPN) |
| 2021 | 5000m | 13:57.41 | - | Oct 2, 2021 | ↑ | Municipal Stadium, Miyoshi (JPN) |
| 2020 | 1500m | 3:47.95 | - | Aug 1, 2020 | ↑ | Sunrise Park, Saga (JPN) |
| 2020 | 5000m | 14:08.73 | - | Sep 26, 2020 | ↑ | Municipal Stadium, Miyoshi (JPN) |
2025
2 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Semi | 1:02:31 | - | Nov 16 | Ageo City Half Marathon |
5Kilometre | 14:03 | - | Sep 28 | The Road of Waseda |
2024
9 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Semi | 1:04:50 | - | Nov 17 | Ageo City Half Marathon, Ageo |
5Kilometre | 14:06 | - | Sep 29 | The 5th Waseda University track and field meet |
5000m | 14:10.68 | - | Jul 20 | Hokuren Distance Challenge - Chitose, Aoba Park Athletic Field, Chitose |
1500m | 3:46.70 | - | Jul 6 | The 100th WASEDA & KEIO Athletic Meet, Keio Univ. Hiyoshi Athletics Field, Yokohama |
10000m | 29:42.99 | - | Jun 23 | Selection Meeting for 56th All Japan Inter-University Ekiden, Gion Stadium, Sagamihara |
10000m | 29:28.56 | - | May 10 | The 103th Kanto Inter-University Track＆Field Championships, National Stadium, Tokyo |
10000m | 29:28.56 | - | May 9 | The 103th Kanto Inter-University Track＆Field Championships, National Stadium, Tokyo |
5000m | 13:55.61 | - | Apr 6 | The 57th Tokyo Big 6, Keio Univ. Hiyoshi Athletics Field, Yokohama - Open Event |
3000m | 8:06.07 | - | Mar 30 | TOKOROZAWA Games |
2023
6 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
1500m | 3:50.15 | - | Jun 7 | 20th Asian U20 Athletics Championships, Yecheon |
1500m | 3:50.15 | - | Jun 5 | 20th Asian U20 Athletics Championships, Yecheon |
1500m | 3:56.74 | - | May 13 | 102nd Kanto Inter-University Track & Field Championships, Gion Stadium, Sagamihara - 2nd Tier |
1500m | 3:56.74 | - | May 11 | 102nd Kanto Inter-University Track & Field Championships, Gion Stadium, Sagamihara - 2nd Tier |
5000m | 13:55.83 | - | Apr 23 | 1st Nittaidai Challenge Games, NITTAIDAI Athletic Stadium, Yokohama |
1500m | 3:43.83 | - | Apr 2 | The 56th Tokyo Big6 Track Field League, National Stadium, Tokyo - Open Event |
2022
7 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
Semi | 1:04:50 | - | Oct 15 | Hakone Ekiden Qualification Race, Tachikawa |
1500m | 3:52.25 | - | Aug 4 | World Athletics U20 Championships |
1500m | 3:52.25 | - | Aug 1 | World Athletics U20 Championships |
1500m | 3:47.97 | - | Jun 11 | 106th Japan Championships, Yanmar Stadium Nagai, Osaka |
1500m | 3:47.97 | - | Jun 9 | 106th Japan Championships, Yanmar Stadium Nagai, Osaka |
1500m | 3:47.62 | - | May 20 | 101st Kanto Inter-University Athletics Championships, National Stadium, Tokyo |
1500m | 3:51.30 | - | May 19 | 101st Kanto Inter-University Athletics Championships, National Stadium, Tokyo |
2021
14 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
3000m | 8:11.93 | - | Oct 23 | Japan U18 Championships, Ehime Athletics Stadium, Matsuyama |
5000m | 13:57.41 | - | Oct 2 | 3rd Long Distance Meeting, Municipal Stadium, Miyoshi |
5000m | 14:04.73 | - | Sep 19 | 2nd Long Distance Meeting, Municipal Stadium, Miyoshi |
5000m | 14:41.61 | - | Jul 30 | Japan High School Championships, Prefectural Stadium, Fukui |
1500m | 3:42.22 | - | Jul 29 | Japan High School Championships, Prefectural Stadium, Fukui |
1500m | 3:53.31 | - | Jul 28 | Japan High School Championships, Prefectural Stadium, Fukui |
800m | 1:53.42 | - | Jul 10 | Summer Record Meeting, Sunrise Park, Saga |
5000m | 14:50.89 | - | Jul 4 | 76th Saga Prefectural Championships, Sunrise Park, Saga |
1500m | 3:45.19 | - | Jul 3 | 76th Saga Prefectural Championships, Sunrise Park, Saga |
1500m | 3:59.53 | - | Jul 3 | 76th Saga Prefectural Championships, Sunrise Park, Saga |
5000m | 14:09.89 | - | Jun 18 | All Kyushu High School Athletic Meet, Showa Denko Stadium, Oita |
1500m | 3:58.82 | - | Jun 17 | All Kyushu High School Athletic Meet, Showa Denko Stadium, Oita |
1500m | 3:49.17 | - | Jun 17 | All Kyushu High School Athletic Meet, Showa Denko Stadium, Oita |
5000m | 14:22.38 | - | Mar 6 | 9th Saga Long Distance Record Meeting, Sunrise Park, Saga |
2020
11 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
1500m | 3:50.04 | - | Oct 23 | National High School Competition, Edion Stadium, Hiroshima |
1500m | 3:52.92 | - | Oct 23 | National High School Competition, Edion Stadium, Hiroshima |
5000m | 14:08.73 | - | Sep 26 | 3rd Chugoku Long Distance Meeting, Municipal Stadium, Miyoshi |
5000m | 14:47.44 | - | Aug 2 | Saga Tournament, Sunrise Park, Saga |
1500m | 3:47.95 | - | Aug 1 | Saga Tournament, Sunrise Park, Saga |
5000m | 14:29.56 | - | Jul 24 | Saga Prefectural High School Sports Tournament, Sunrise Park, Saga |
1500m | 4:19.09 | - | Jul 23 | Saga Prefectural High School Sports Tournament, Sunrise Park, Saga |
1500m | 3:52.14 | - | Jul 23 | Saga Prefectural High School Sports Tournament, Sunrise Park, Saga |
5000m | 14:31.18 | - | Jul 5 | Saga Prefectural Championships, Sunrise Park, Saga |
1500m | 3:49.61 | - | Jul 4 | Saga Prefectural Championships, Sunrise Park, Saga |
1500m | 4:18.02 | - | Jul 4 | Saga Prefectural Championships, Sunrise Park, Saga |
Honours
🥇
202320th Asian U20 Athletics Championships
1500 Metres
FAQ
Frequently asked questions
What is Jumpei Maseda's Half Marathon personal best?
Jumpei Maseda's Half Marathon personal best is 1:02:31, set on Nov 16, 2025 in Ageo (JPN).
Which events does Jumpei Maseda compete in?
Jumpei Maseda competes in the Half Marathon and 1500 m.
How did Jumpei Maseda perform in 2025?
2025 season best: 1:02:31, set on Nov 16, 2025 in Ageo (JPN). Last competition: Ageo City Half Marathon on Nov 16, 2025, 1:02:31.