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ALL-TIME
Best Japan Men's 800 m Athletes of All Time
All-time list of the top Japan men in the 800 m, based on official personal bests, with results, wind readings and dates.
Discover the greatest Japan men in the 800 m. 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 |