RT
Ryoji Tatezawa
JPNMenBirth dateMay 16, 1997
Height-
Weight-
Ryoji Tatezawa is a Japan middle-distance runner, born on May 16, 1997. He competes primarily in the 800m, 1500m and Mile.
His personal bests include 1:48.64 in the 800m, 3:36.68 in the 1500m, 3:57.43 in the Mile, 7:55.84 in the 3000m and 13:48.89 in the 5000m. He has earned 3 gold medals in major international competitions. He is currently active on the international athletics circuit, representing Japan.
Key facts
Mile Short Track
3:57.43
2026 season best
1:50.28
Apr 5, 2026 · Keio Univ. Hiyoshi Athletics Field, Yokohama (JPN)
Age
29 years old
As of Sep 19, 2026: Mile Short Track 3:57.43, 1500 m 3:36.68 (#907 all-time), 2026 season best 1:50.28 (Apr 5, 2026, Keio Univ. Hiyoshi Athletics Field, Yokohama (JPN)) · Last competition: Japanese Championships, Jun 12, 2026, 3:43.79 · 29 years old
PB
Personal bests
1:48.64
Mile
3:57.43
3000m
7:55.84
13:48.89
29:50.67
15Kilometr
48:00
10MilesRoa
47:04
1000m
2:21.15
mile-short-track
3:57.43
MileRoad
4:01.26
Performance Charts
Season bests
| Season | Discipline | Result | Wind | Date | Trend | Competitions |
|---|---|---|---|---|---|---|
| 2026 | 800m | 1:50.28 | - | Apr 5, 2026 | ↑ | The 59th Tokyo Big6 Track Field League |
| 2026 | 1500m | 3:41.36 | - | Apr 29, 2026 | ↑ | 60th Oda Mikio Memorial |
| 2026 | 3000m | 7:56.96 | - | Feb 28, 2026 | ↑ | Hobart Track Classic |
| 2025 | 1500m | 3:40.20 | - | Feb 9, 2025 | ↑ | Sir Graeme Douglas International, Douglas Track & Field, Auckland |
| 2024 | 800m | 1:49.66 | - | Oct 5, 2024 | ↑ | On presents MDC FINAL in Tokyo 2024, Komazawa Olympic Park Athletic Stadium, Tokyo - Invitational Events |
| 2024 | 1000m | 2:22.64 | - | Mar 21, 2024 | ↓ | Box Hill Burn |
| 2024 | 1500m | 3:36.68 | - | Jun 9, 2024 | ↑ | Portland Track Festival - High Performance, Mt. Hood Community College, Gresham, OR |
| 2024 | Mile | 3:59.87 | - | Feb 15, 2024 | ↓ | Maurie Plant Meet, Lakeside Stadium, Melbourne |
| 2024 | 3000m | 7:55.84 | - | Jul 13, 2024 | ↑ | Hokuren Distance Challenge - Shibetsu, Athletics Stadium, Shibetsu |
| 2023 | 1000m | 2:21.54 | - | Oct 21, 2023 | ↓ | Two Laps Middle Distance Circuit in Tokyo 2023 |
| 2023 | 1500m | 3:40.38 | - | Jun 2, 2023 | ↑ | Japanese Championships, Yanmar Stadium Nagai, Osaka |
| 2023 | Mile | 4:00.13 | - | Feb 23, 2023 | ↓ | Maurie Plant Meet – Melbourne, Lakeside Stadium, Melbourne |
| 2023 | MileRoad | 4:01.26 | - | Oct 1, 2023 | - | World Athletics Road Running Championships, Riga |
| 2022 | 800m | 1:49.81 | - | Jun 11, 2022 | ↑ | 106th Japan Championships, Yanmar Stadium Nagai, Osaka |
| 2022 | 1000m | 2:21.15 | - | Oct 15, 2022 | ↓ | Universiade Commemorative Stadium, Kobe (JPN) |
| 2022 | 1500m | 3:38.35 | - | Jun 22, 2022 | ↑ | Athletics Stadium, Fukagawa (JPN) |
| 2022 | Mile | 4:09.10 | - | Mar 19, 2022 | ↓ | Melbourne Track Classic, Lakeside Stadium, Melbourne |
| 2022 | 5000m | 13:51.83 | - | Jul 13, 2022 | ↑ | Athletic Track, Abashiri (JPN) |
| 2021 | 800m | 1:48.64 | - | May 16, 2021 | ↑ | Prefectural Stadium, Kumagaya (JPN) |
| 2021 | 1500m | 3:41.64 | - | Jun 1, 2021 | ↑ | Michitaka Kinami Memorial Athletics Meet, Yanmar Stadium Nagai, Osaka |
| 2020 | 1500m | 3:40.73 | - | Sep 19, 2020 | ↑ | Prefectural Stadium, Kumagaya (JPN) |
| 2019 | 800m | 1:53.19 | - | May 19, 2019 | ↑ | Tokai University Stadium, Hiratsuka (JPN) |
| 2019 | 1500m | 3:43.41 | - | Mar 29, 2019 | ↑ | Palo Alto, CA (USA) |
| 2019 | Mile | 4:10.88 | - | Feb 2, 2019 | ↓ | Winston Salem, NC (USA) (i) |
| 2019 | mile-short-track | 4:10.88 | - | Feb 2, 2019 | ↓ | Winston Salem, NC (USA) (i) |
| 2019 | 5000m | 14:16.63 | - | Jul 13, 2019 | ↑ | Universiade, Napoli |
| 2018 | 800m | 1:50.98 | - | May 26, 2018 | ↑ | Sagamihara (JPN) |
| 2018 | 1500m | 3:40.49 | - | May 20, 2018 | ↑ | Osaka Golden Grand Prix 2018, Yanmar Stadium Nagai, Osaka |
| 2018 | Mile | 3:57.43 | - | Feb 25, 2018 | ↓ | Boston, MA (USA) (i) |
| 2018 | mile-short-track | 3:57.43 | - | Feb 25, 2018 | ↓ | Boston, MA (USA) (i) |
| 2018 | 3000m | 8:06.19 | - | Jul 7, 2018 | ↑ | Hiratsuka (JPN) |
| 2018 | 5000m | 13:53.12 | - | Sep 23, 2018 | ↑ | Yokohama (JPN) |
| 2017 | 1500m | 3:44.61 | - | May 25, 2017 | ↑ | Yokohama (JPN) |
| 2017 | 5000m | 13:51.89 | - | Jul 22, 2017 | ↑ | Heusden-Zolder (BEL) |
| 2017 | 10MilesRoa | 47:04 | - | Feb 12, 2017 | - | Karatsu (JPN) |
| 2017 | 15Kilometr | 48:00 | - | Nov 19, 2017 | - | Nijmegen (NED) |
| 2017 | Semi | 1:03:14 | - | Mar 5, 2017 | - | - |
| 2016 | 5000m | 13:48.89 | - | Jul 11, 2016 | ↑ | Abashiri (JPN) |
| 2016 | 10000m | 29:50.67 | - | Apr 23, 2016 | - | Kobe (JPN) |
| 2015 | 1500m | 3:51.38 | - | Apr 4, 2015 | ↑ | Tokyo (JPN) |
| 2015 | CrossCount | 27:14 | - | Mar 28, 2015 | - | 41st IAAF World Cross Country Championships, Qingzhen, Guiyang |
| 2014 | 5000m | 14:07.32 | - | Oct 11, 2014 | ↑ | Shizuoka (JPN) |
2026
6 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
1500m | 3:43.79 | - | Jun 12 | Japanese Championships |
1500m | 3:46.94 | - | May 30 | Twolaps Middle Distance Circuit |
1500m | 3:41.36 | - | Apr 29 | 60th Oda Mikio Memorial |
1500m | 3:41.58 | - | Apr 11 | 34rd Kanakuri Memorial Middle and Long Distance Invitational Meet |
800m | 1:50.28 | - | Apr 5 | The 59th Tokyo Big6 Track Field League |
3000m | 7:56.96 | - | Feb 28 | Hobart Track Classic |
2025
10 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
1500m | 3:48.58 | - | Sep 28 | 73rd Japan Corporate Teams Athletics Championships |
1500m | 3:48.58 | - | Sep 27 | 73rd Japan Corporate Teams Athletics Championships |
1500m | 3:48.01 | - | Jul 5 | Japanese Championships, National Stadium, Tokyo |
1500m | 3:48.01 | - | Jul 4 | Japanese Championships, National Stadium, Tokyo |
1500m | 3:45.44 | - | Jun 1 | Goldenes Oval 2025, Heinz-Steyer-Stadion, Dresden |
1500m | 3:54.71 | - | May 25 | IFAM Outdoor, Boudewijnstadion, Bruxelles |
1500m | 3:47.01 | - | Apr 29 | 59th Oda Mikio Memorial, Municipal Stadium, Hiroshima |
1500m | 3:48.24 | - | Mar 29 | Maurie Plant Meet, Lakeside Stadium, Melbourne |
1500m | 3:40.87 | - | Mar 1 | Perth Track Classic, WA Athletics Stadium, Perth |
1500m | 3:40.20 | - | Feb 9 | Sir Graeme Douglas International, Douglas Track & Field, Auckland |
2024
18 performances2023
15 performances2022
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
1000m | 2:21.15 | - | Oct 15 | Two Laps Middle Distance Circuit, Universiade Commemorative Stadium, Kobe |
Showing 1 - 50 of 174
Honours
🥇
2020104th Japan Championships
1500 Metres
5
2019Asian Athletics Championships
1500 Metres
5
2019Asian Athletics Championships
1500 Metres
🥇
2018Japan Championships
1500 Metres
🥇
2017Japan Championships
1500 Metres
FAQ
Frequently asked questions
What is Ryoji Tatezawa's Mile Short Track personal best?
Ryoji Tatezawa's Mile Short Track personal best is 3:57.43, set on Feb 25, 2018 in Boston, MA (USA) (i).
Which events does Ryoji Tatezawa compete in?
Ryoji Tatezawa competes in the Mile Short Track and 1500 m.
How did Ryoji Tatezawa perform in 2026?
2026 season best: 1:50.28, set on Apr 5, 2026 in Keio Univ. Hiyoshi Athletics Field, Yokohama (JPN). Last competition: Japanese Championships on Jun 12, 2026, 3:43.79.