YI
Yutarou Iihama
JPNMenBirth dateOct 5, 2001
Height-
Weight-
Yutarou Iihama is a Japan middle-distance runner, born on October 5, 2001. He competes primarily in the 800m, 1500m and 5000m.
His personal bests include 1:47.75 in the 800m, 3:52.52 in the 1500m, 15:07.24 in the 5000m and 3:13.31 in the 4x400m. He is currently active on the international athletics circuit, representing Japan.
Key facts
800 m
1:47.75
Age
24 years old
As of Sep 20, 2026: 800 m 1:47.75, 2026 season best 1:50.04 (May 17, 2026, ND Soft Stadium, Tendo (JPN)) · Last competition: Japanese Championships, Jun 12, 2026, 1:50.87 · 24 years old
Performance Charts
Season bests
| Season | Discipline | Result | Wind | Date | Trend | Competitions |
|---|---|---|---|---|---|---|
| 2026 | 800m | 1:50.04 | - | May 17, 2026 | ↑ | 68th East Japan Corporate Athletics Championships |
| 2025 | 800m | 1:48.16 | - | Sep 28, 2025 | ↑ | 73rd Japan Corporate Teams Athletics Championships |
| 2024 | 800m | 1:49.02 | - | Jul 27, 2024 | ↑ | On Track Nights:MDC 2024 |
| 2023 | 800m | 1:49.65 | - | Nov 3, 2023 | ↑ | 13th wttk & DEN-EN Club Middle Distance Record Challenge, Edogawa Stadium, Tokyo |
| 2022 | 800m | 1:47.75 | - | Apr 24, 2022 | ↑ | 70th Hyogo Relay Carnival |
| 2021 | 800m | 1:47.98 | - | Jun 1, 2021 | ↑ | Michitaka Kinami Memorial Athletics Meet, Yanmar Stadium Nagai, Osaka |
| 2021 | 1500m | 3:52.52 | - | Aug 28, 2021 | ↑ | NITTAIDAI Athletic Stadium, Yokohama (JPN) |
| 2021 | 5000m | 15:07.24 | - | Dec 5, 2021 | - | NITTAIDAI Athletic Stadium, Yokohama (JPN) |
| 2020 | 800m | 1:48.81 | - | Oct 27, 2020 | ↑ | Komazawa Olympic Park Athletic Stadium, Tokyo (JPN) |
| 2020 | 4x400m | 3:13.31 | - | Oct 9, 2020 | - | Gion Stadium, Sagamihara (JPN) |
| 2020 | 1500m | 3:52.69 | - | Oct 3, 2020 | ↑ | Prefectural Stadium, Kumagaya (JPN) |
| 2019 | 800m | 1:50.78 | - | Oct 19, 2019 | ↑ | Municipal Stadium, Hiroshima (JPN) |
| 2018 | 800m | 1:53.47 | - | Oct 20, 2018 | ↑ | Nagoya (JPN) |
2026
5 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
800m | 1:50.87 | - | Jun 12 | Japanese Championships |
800m | 1:50.66 | - | May 30 | Twolaps Middle Distance Circuit |
800m | 1:50.04 | - | May 17 | 68th East Japan Corporate Athletics Championships |
800m | 1:52.40 | - | Apr 19 | 74th Hyogo Relay Carnival |
800m | 1:52.40 | - | Apr 18 | 74th Hyogo Relay Carnival |
2025
7 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
800m | 1:48.16 | - | Sep 28 | 73rd Japan Corporate Teams Athletics Championships |
800m | 1:58.25 | - | Aug 3 | 17th wttk & DEN-EN Club Middle Distance Record Challenge, Edogawa Stadium, Tokyo |
800m | 1:56.20 | - | Jul 12 | Twolaps Middle Distance Circuit 2025 |
800m | 1:55.04 | - | Jun 11 | HOKUREN Distance Challenge 2025 in FUKAGAWA |
800m | 1:51.08 | - | Jun 7 | FujisanGX Track Games, JIT Recycled Ink Stadium, Kofu |
800m | 1:52.13 | - | May 25 | 67th East Japan Corporate Athletics Championships, Prefectural Stadium, Kumagaya |
800m | 1:57.54 | - | May 3 | 40th Shizuoka International Athletics Meet, Prefectural Shizuoka Stadium, Fukuroi |
2024
8 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
800m | 1:53.14 | - | Oct 27 | 15th wttk & DEN-EN Club Middle Distance Record Challenge |
800m | 1:49.98 | - | Oct 5 | On presents MDC FINAL in Tokyo 2024, Komazawa Olympic Park Athletic Stadium, Tokyo - Invitational Events |
800m | 1:49.58 | - | Sep 29 | Yogibo Athletics Challenge Cup 2024, Denka Big Swan Stadium, Niigata |
1500m | DNF | - | Aug 11 | 14th wttk & DEN-EN Club Middle Distance Record Challenge |
800m | 1:49.02 | - | Jul 27 | On Track Nights:MDC 2024 |
800m | 1:49.03 | - | Jul 20 | Hokuren Distance Challenge - Chitose, Aoba Park Athletic Field, Chitose |
800m | 1:53.39 | - | Jul 17 | Hokuren Distance Challenge - Fukagawa |
800m | 1:56.06 | - | May 3 | 39th Shizuoka International Athletics Meet, Prefectural Shizuoka Stadium, Fukuroi |
2023
6 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
800m | 1:49.65 | - | Nov 3 | 13th wttk & DEN-EN Club Middle Distance Record Challenge, Edogawa Stadium, Tokyo |
800m | 1:52.52 | - | Oct 21 | Two Laps Middle Distance Circuit in Tokyo 2023 |
800m | 1:52.52 | - | Oct 20 | Two Laps Middle Distance Circuit in Tokyo 2023 |
800m | 2:00.07 | - | Jul 15 | Hokuren Distance Challenge - Chitose |
800m | 1:58.57 | - | Apr 23 | All Japan University Track & Field Challenge |
800m | 1:58.57 | - | Apr 22 | All Japan University Track & Field Challenge |
2022
21 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
800m | 1:51.59 | - | Oct 29 | Nippon Sport Science University Championships, NITTAIDAI Athletic Stadium, Yokohama |
800m | 1:48.17 | - | Oct 15 | Two Laps Middle Distance Circuit, Universiade Commemorative Stadium, Kobe - Elite Event |
800m | 1:57.65 | - | Oct 7 | 77th National Sports Festival |
800m | 1:50.14 | - | Oct 6 | 77th National Sports Festival |
800m | 1:50.27 | - | Sep 25 | 132nd Nippon Sport Science University Competition, NITTAIDAI Athletic Stadium, Yokohama |
800m | 1:51.99 | - | Sep 10 | 91st Japan Inter-University Athletics Championships, Takebishi Stadium, Kyoto |
800m | 1:53.96 | - | Sep 10 | 91st Japan Inter-University Athletics Championships, Takebishi Stadium, Kyoto |
800m | 1:50.10 | - | Aug 7 | Twilight Games, Keio Univ. Hiyoshi Athletics Field, Yokohama |
800m | 1:47.81 | - | Jul 16 | Hokuren Distance Challenge, Aoba Park Athletic Field, Chitose |
800m | 1:51.69 | - | Jun 22 | HOKUREN Distance Challenge 20th Anniversary Games, Athletics Stadium, Fukagawa |
800m | 1:52.83 | - | Jun 11 | 106th Japan Championships, Yanmar Stadium Nagai, Osaka |
800m | 1:50.50 | - | May 21 | 101st Kanto Inter-University Athletics Championships, National Stadium, Tokyo - Division 2 |
800m | 1:50.95 | - | May 21 | 101st Kanto Inter-University Athletics Championships, National Stadium, Tokyo |
800m | 1:50.95 | - | May 21 | 101st Kanto Inter-University Athletics Championships, National Stadium, Tokyo - Division 2 |
800m | 1:48.00 | - | May 3 | Shizuoka International Athletics Meet |
800m | 1:49.28 | - | May 1 | Kinami Michitaka Memorial Meet |
800m | 1:49.28 | - | Apr 30 | Kinami Michitaka Memorial Meet |
800m | 1:47.75 | - | Apr 24 | 70th Hyogo Relay Carnival |
800m | 1:50.64 | - | Apr 16 | All Japan University Track & Field Challenge, Lemon Gas Stadium, Hiratsuka |
800m | 1:58.05 | - | Apr 9 | 55th Tokyo Big6 Baseball League Competition, Keio Univ. Hiyoshi Athletics Field, Yokohama |
800m | 1:49.89 | - | Mar 29 | The Middle, Komazawa Olympic Park Athletic Stadium, Tokyo |
2021
3 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
5000m | 15:07.24 | - | Dec 5 | 293th Nippon Sport Science University Long Distance Competition, NITTAIDAI Athletic Stadium, Yokohama |
800m | 1:54.45 | - | Oct 30 | Two Laps Middle Distance Circuit, Komazawa Olympic Park Athletic Stadium, Tokyo |
800m | 1:51.97 | - | Oct 9 | 125th Nippon Sport Science University Competition, NITTAIDAI Athletic Stadium, Yokohama |
Showing 1 - 50 of 89
Honours
No medals
FAQ
Frequently asked questions
What is Yutarou Iihama's 800 m personal best?
Yutarou Iihama's 800 m personal best is 1:47.75, set on Apr 24, 2022 in Universiade Commemorative Stadium, Kobe (JPN).
Which events does Yutarou Iihama compete in?
Yutarou Iihama competes in the 800 m.
How did Yutarou Iihama perform in 2026?
2026 season best: 1:50.04, set on May 17, 2026 in ND Soft Stadium, Tendo (JPN). Last competition: Japanese Championships on Jun 12, 2026, 1:50.87.