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ALL-TIME
Best Japan 800 m Athletes of All Time
All-time ranking of the top Japan athletes in the 800 m, based on official personal bests, with results, wind readings and dates.
Discover the greatest 800 m athletes in the history of Japan. Ko Ochiai tops the all-time national list with 1:43.45, among 100 ranked athletes — with every mark, date and competition.
| # | Athlete | Result | Wind | Date |
|---|---|---|---|---|
| 1 | Ko Ochiai | 1:43.45 | May 30, 2026 | |
| 2 | Allon Tatsunami Clay | 1:44.63 | May 29, 2026 | |
| 3 | Yugo Shikata | 1:44.94 | May 30, 2026 | |
| 4 | Hiroki Minamoto | 1:45.01 | May 30, 2026 | |
| 5 | Nanaki Manno | 1:45.31 | May 30, 2026 | |
| 6 | Sho Tanabe | 1:45.32 | May 30, 2026 | |
| 7 | Sota Okamura | 1:45.51 | May 30, 2026 | |
| 8 | Junya Matsumoto | 1:45.64 | May 3, 2026 | |
| 9 | Sho Kawamoto | 1:45.75 | May 11, 2014 | |
| 10 | Mikuto Kaneko | 1:45.85 | Jul 17, 2021 | |
| 11 | Hinata Maeda | 1:46.15 | May 3, 2025 | |
| 12 | Masato Yokota | 1:46.16 | Oct 18, 2009 | |
| 13 | Kentaro Usuda | 1:46.17 | May 3, 2022 | |
| 14 | Tomonari Ono | 1:46.18 | Jun 26, 1994 | |
| 15 | Yukichi Ishii | 1:46.21 | Apr 17, 2026 | |
| 16 | Kairu Yamaga | 1:46.25 | Jul 19, 2025 | |
| 17 | Kazuyoshi Tamogami | 1:46.68 | Jun 27, 2021 | |
| 18 | Takeshi KUCHINO | 1:46.71 | Oct 18, 2009 | |
| 19 | Daiki Nemoto | 1:46.73 | May 3, 2022 | |
| 20 | Junki Ishimoto | 1:46.83 | Jul 16, 2025 | |
| 21 | Shuta Azuma | 1:46.83 | Sep 22, 2024 | |
| 22 | Fuga Moritama | 1:46.88 | Jun 12, 2026 | |
| 23 | Kenta Umetani | 1:46.89 | Jun 27, 2021 | |
| 24 | Takumi Murashima | 1:47.01 | May 3, 2018 | |
| 25 | Taichi Ichino | 1:47.02 | Jul 20, 2019 | |
| 26 | Yuki Yamasaki | 1:47.13 | Jun 22, 2022 | |
| 27 | Daichi Setoguchi | 1:47.20 | Oct 14, 2023 | |
| 28 | Shuri Sato | 1:47.36 | Jun 12, 2026 | |
| 29 | Jun Mitake | 1:47.40 | Jun 23, 2017 | |
| 30 | Takuto Nagasawa | 1:47.40 | Jun 8, 2025 | |
| 31 | Hiroto Takamura | 1:47.51 | Oct 14, 2023 | |
| 32 | Kaishi Kitamura | 1:47.57 | May 3, 2024 | |
| 33 | Takuto Hanamura | 1:47.61 | Sep 22, 2018 | |
| 34 | Naoto Arayasu | 1:47.64 | Oct 14, 2018 | |
| 35 | Kizuku Ushiroda | 1:47.69 | Jun 11, 2022 | |
| 36 | Mamoru Morimoto | 1:47.7HT | Oct 14, 1964 | |
| 37 | Yutarou Iihama | 1:47.75 | Apr 24, 2022 | |
| 38 | Kotaro Mori | 1:47.76 | Apr 11, 2026 | |
| 39 | Togo Yoshizawa | 1:47.80 | Jun 30, 2024 | |
| 40 | Yuki Ishii | 1:47.80 | May 2, 2025 | |
| 41 | Mitsuki Teranishi | 1:47.81 | Sep 22, 2024 | |
| 42 | Ikumi Kunimori | 1:47.81 | Jun 12, 2026 | |
| 43 | Ryuto Hayakawa | 1:47.89 | Jun 29, 2024 | |
| 44 | Hironori Tachizako | 1:47.97 | Oct 17, 2023 | |
| 45 | Masanori Anbai | 1:48.02 | Jul 3, 2022 | |
| 46 | Takero Ichinomiya | 1:48.04 | Oct 23, 2020 | |
| 47 | Hiroyuki Shiraishi | 1:48.04 | Jun 23, 2017 | |
| 48 | Rikuto Ijima | 1:48.05 | Jul 9, 2022 | |
| 49 | So Takahashi | 1:48.07 | May 1, 2022 | |
| 50 | Renya Maeda | 1:48.08 | Oct 19, 2014 | |
| 51 | Haruto Noguchi | 1:48.08 | Oct 14, 2024 | |
| 52 | Shun Matsumoto | 1:48.12 | May 1, 2022 | |
| 53 | Tatsuya Nishikubo | 1:48.13 | Oct 9, 2018 | |
| 54 | Yuki Futami | 1:48.17 | Sep 23, 2023 | |
| 55 | Takahiro Hayashi | 1:48.19 | Oct 14, 2018 | |
| 56 | Kosuke Moritani | 1:48.19 | Aug 8, 2021 | |
| 57 | Yuzuki Maekawa | 1:48.20 | Jul 9, 2022 | |
| 58 | Masaki Ishikawa | 1:48.21 | Jul 17, 2021 | |
| 59 | Akito Mizuno | 1:48.24 | May 3, 2026 | |
| 60 | Tomonori TANAKA | 1:48.25 | Oct 18, 2015 | |
| 61 | Juda Hyodo | 1:48.26 | Jul 31, 2021 | |
| 62 | Takumi Shiobara | 1:48.26 | Jun 8, 2025 | |
| 63 | Ryota Kisa | 1:48.28 | Apr 27, 2025 | |
| 64 | Aruhito Takanashi | 1:48.36 | Jul 12, 2025 | |
| 65 | Taishi Yamada | 1:48.42 | May 3, 2025 | |
| 66 | Manabu Isshi | 1:48.43 | Jul 22, 1998 | |
| 67 | Daisuke Sakurai | 1:48.48 | Jul 12, 2015 | |
| 68 | Shunichi Takagi | 1:48.56 | Jul 9, 2017 | |
| 69 | Ryoji Tatezawa | 1:48.64 | May 16, 2021 | |
| 70 | Zin Sugimoto | 1:48.72 | Sep 22, 2024 | |
| 71 | Hideto Miki | 1:48.73 | Jun 1, 2021 | |
| 72 | Miai Saito | 1:48.74 | May 28, 2017 | |
| 73 | Mahiro Hashimoto | 1:48.80 | May 3, 2024 | |
| 74 | Kota ITOKAWA | 1:48.80 | Jun 12, 2011 | |
| 75 | Hinata Shimizu | 1:48.84 | Jul 5, 2023 | |
| 76 | Ryutaro Tsuda | 1:48.90 | Jul 16, 2022 | |
| 77 | Ryuhei Takahashi | 1:48.90 | Jul 17, 2022 | |
| 78 | Kosuke Tsuitsui | 1:48.92 | Jul 9, 2022 | |
| 79 | Yusuke Takahashi | 1:48.92 | Sep 13, 2020 | |
| 80 | Meguru Kobayashi | 1:48.94 | Jun 13, 2026 | |
| 81 | Haruto Kashiwagi | 1:48.94 | Jun 13, 2026 | |
| 82 | Yuki Kihara | 1:48.95 | Jun 23, 2017 | |
| 83 | Keita Nakai | 1:48.95 | May 3, 2021 | |
| 84 | Satoshi Koizumi | 1:48.97 | Jun 21, 2026 | |
| 85 | Jiro Shikai | 1:49.00 | Oct 27, 2019 | |
| 86 | Takuya Fukunaga | 1:49.00 | Jul 26, 2015 | |
| 87 | Ryu Arima | 1:49.01 | May 27, 2018 | |
| 88 | Kakeru Kasedo | 1:49.01 | Apr 5, 2026 | |
| 89 | Yusuke Tozawa | 1:49.05 | Jul 10, 2021 | |
| 90 | Nao Kurihara | 1:49.07 | Jul 21, 2024 | |
| 91 | Ryosuke Irie | 1:49.10 | Jul 31, 2022 | |
| 92 | Seita Kikuchi | 1:49.11 | Jul 28, 2025 | |
| 93 | Atsuki Watanabe | 1:49.23 | Oct 7, 2025 | |
| 94 | Taichi Suzuki | 1:49.27 | Jul 28, 2025 | |
| 95 | Takuro MORI | 1:49.27 | Aug 8, 2026 | |
| 96 | Riku Sakamoto | 1:49.28 | Oct 2, 2020 | |
| 97 | Kenta Kose | 1:49.33 | May 11, 2025 | |
| 98 | Kazuto Iizawa | 1:49.35 | Apr 25, 2026 | |
| 99 | Takuma Kuroki | 1:49.35 | Jun 22, 2018 | |
| 100 | Sho Ayukawa | 1:49.35 | Jul 20, 2024 |