| Final Ranking | | time | gap | | penalties | birth | | 1. Caio Bonfim |  Brazil | 1:18:35 | | | .~ ~ | 19.03.91 | | 2. Wang Zhaozhao |  China | 1:18:43 | 0:08 | | .~ ~ | 01.09.99 | | 3. Paul McGrath |  Spain | 1:18:45 | 0:10 | | .~ ~ | 07.03.02 | | 4. Aurélien Quinion |  France | 1:18:49 | 0:14 | PB | .~ | 27.01.93 | | 5. Gabriel Bordier | France | 1:19:23 | 0:48 | | .~ ~ | 08.10.97 | | 6. Qian Haifeng | China | 1:19:38 | 1:03 | | | 08.07.00 | | 7. Kento Yoshikawa |  Japan | 1:19:46 | 1:11 | | | 09.08.01 | | 8. Diego García | Spain | 1:20:05 | 1:30 | | | 19.01.96 | | 9. Satoshi Maruo | Japan | 1:20:09 | 1:34 | | | 28.11.01 | | 10.Christopher Linke |  Germany | 1:20:11 | 1:36 | | | 24.10.88 | | 11.Leo Köpp | Germany | 1:20:35 | 2:00 | | | 23.05.98 | | 12.Ricardo Ortiz |  Mexico | 1:20:36 | 2:01 | | .~ ~ | 07.02.95 | | 13.Perseus Karlström |  Sweden | 1:20:37 | 2:02 | | | 02.05.90 | | 14.Maher Ben Hlima |  Poland | 1:20:39 | 2:04 | | .~ | 26.07.89 | | 15.Jordy Jiménez |  Ecuador | 1:20:43 | 2:08 | | | 11.02.94 | | 16.Francesco Fortunato |  Italy | 1:21:00 | 2:25 | | | 13.12.94 | | 17.Matheus Corrêa | Brazil | 1:21:04 | 2:29 | SB | .~ | 22.08.99 | | 18.Misgana Wakuma |  Ethiopia | 1:21:17 | 2:42 | SB | > | 05.07.04 | | 19.David Hurtado | Ecuador | 1:21:18 | 2:43 | | .~ ~ ~ PZ | 21.04.99 | | 20.Rhydian Cowley |  Australia | 1:21:18 | 2:43 | | .~ | 04.01.91 | | 21.Álvaro López | Spain | 1:21:28 | 2:53 | | | 24.03.99 | | 22.Dominik Ŭerný |  Slovakia | 1:21:29 | 2:54 | | | 01.11.97 | | 23.Declan Tingay | Australia | 1:21:30 | 2:55 | | .~ > | 06.02.99 | | 24.Li Chenjie | China | 1:21:39 | 3:04 | | | 05.05.05 | | 25.Veli-Matti Partanen |  Finland | 1:21:41 | 3:06 | SB | | 28.10.91 | | 26.Mukola Rushchak |  Ukraine | 1:21:57 | 3:22 | | | 30.10.03 | | 27.Serhii Svitlychnyi | Ukraine | 1:22:24 | 3:49 | | .~ | 13.07.94 | | 28.Toshikazu Yamanishi | Japan | 1:22:39 | 4:04 | | .~ ~ ~ PZ | 15.02.96 | | 29.Mateo Romero |  Colombia | 1:22:44 | 4:09 | | | 07.02.03 | | 30.Choe Byeong-kwang |  South Korea | 1:22:52 | 4:17 | | | 07.04.91 | | 31.Servin Sebastian |  India | 1:23:03 | 4:28 | | .~ | 26.11.99 | | 32.Bence Venyercsán |  Hungary | 1:23:06 | 4:31 | | .~ | 08.01.96 | | 33.Noel Chama | Mexico | 1:23:41 | 5:06 | | > > | 15.09.97 | | 34.Gianluca Picchiottino | Italy | 1:23:50 | 5:15 | | | 22.08.96 | | 35.Mazlum Demir |  Turkey | 1:24:11 | 5:36 | | | 19.12.03 | | 36.Andrea Cosi | Italy | 1:24:18 | 5:43 | | .~ ~ ~ PZ | 30.04.01 | | 37.Jerry Jokinen | Finland | 1:24:37 | 6:02 | | .~ | 18.03.02 | | 38.ũrick Barrondo |  Guatemala | 1:24:42 | 6:07 | SB | | 14.06.91 | | 39.Tim Fraser | Australia | 1:24:55 | 6:20 | | > | 22.02.00 | | 40.César Herrera | Colombia | 1:25:01 | 6:26 | | .~ | 28.01.99 | | 41.Raivo Saulgriezis |  Latvia | 1:27:25 | 8:50 | | > > > PZ | 04.07.94 | | 42.Max Batista Gonçalves dos Santos | Brazil | 1:27:34 | 8:59 | | .~ | 09.10.94 | | 43.Wayne Snyman |  South Africa | 1:30:12 | 11:37 | SB | .~ | 08.03.95 | | -. Luis Henry Campos |  Peru | DQ | | | .~ > > ~ | 11.10.95 | | -. José Luis Doctor | Mexico | DQ | | | .~ ~ > ~ | 14.06.96 | | -. Ihor Hlavan | Ukraine | DQ | | | .~ > ~ ~ | 26.09.90 | | -. Hayrettin Yıldız | Turkey | DQ | | | > > > > | 04.05.04 | | -. Alexandros Papamichai |  Greece | DNS | | | | 18.09.88 |
| World Record and World Leading: Toshikazu Yamanishi, Japan 1:16:10 Kobe, Japan 16 February 2025 | | Championship Record: Jefferson Pérez, Ecuador 1:17:21 Saint-Denis, France 23 August 2003 |
| Intermediate Times: | | 5km: Dominik Ŭerný (SVK) 20:17 22. | | 10km: Paul McGrath (ESP) 40:04 3. | | 15km: Aurélien Quinion (FRA) 59:37 4. |
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| History Men 20km Walk | | Start Time: 09:55 | | Venue: National Stadium and streets of Tokyo. | | 50 competitors from 26 nations. | | Qualifiyng Standard: 2:38.00 | | . ~ - Red card loss of contact. | | > - Red card for bent knee. | | PZ - 3.5 min penalty zone. |
| Massimo Stano, Italy was absent due to a recurring hamstring injury. |
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