| Event: | Men's 20 kilometres walk |
| Competition: | 2019 World Championships |
| Venue: | Khalifa International Stadium |
| Dates: | 4 October |
| Competitors: | 52 |
| Nations: | 28 |
| Win Value: | 1:26:34 |
| Gold: | Toshikazu Yamanishi |
| Goldnoc: | JPN |
| Silver: | Vasiliy Mizinov |
| Silvernoc: | ANA |
| Bronze: | Perseus Karlström |
| Bronzenoc: | SWE |
| Longnames: | yes |
| Prev: | 2017 |
| Next: | 2022 |
The men's 20 kilometres walk at the 2019 World Athletics Championships was held at the Khalifa International Stadium in Doha, Qatar, on 4 October 2019.[1]
Before the competition records were as follows:[2]
| Record | Athlete | Date | Location | |||
|---|---|---|---|---|---|---|
| World | 1:16:36 | Yusuke Suzuki |  Japan | 15 Mar 2015 | Nomi, Japan | |
| Championship | 1:17:21 | Jefferson Pérez |  Ecuador | 23 Aug 2003 | Saint-Denis, France | |
| World leading | 1:17:15 | Toshikazu Yamanishi | 17 Mar 2019 | Nomi, Japan | ||
| African | 1:19:02 | Hatem Ghoula |  Tunisia | Eisenhüttenstadt, Germany | ||
| Asian | 1:16:36 | Yusuke Suzuki | Japan | 15 Mar 2015 | Nomi, Japan | |
| NACAC | 1:17:46 | Julio René Martínez | 8 May 1999 | Eisenhüttenstadt, Germany | ||
| South American | 1:17:21 | Jefferson Pérez | Ecuador | 23 Aug 2003 | Saint-Denis, France | |
| European | 1:17:02 | Yohann Diniz |  France | 8 Mar 2015 | Arles, France | |
| Oceanian | 1:17:33 | Nathan Deakes |  Australia | 23 Apr 2015 | Cixi, China |
The event schedule, in local time (UTC+3), was as follows:[3]
The race was started on 4 October at 23:29.[4]
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1:26:34 | ||||
| 1:26:49 | ||||
| 1:27:00 | ||||
| 4 | 1:27:19 | |||
| 5 | 1:27:35 | |||
| 6 | 1:29:02 | |||
| 7 | 1:29:34 | |||
| 8 | 1:29:52 | |||
| 9 | 1:29:53 | |||
| 10 | 1:30:04 | |||
| 11 | 1:30:22 | |||
| 12 | 1:30:40 | |||
| 13 | 1:31:32 | |||
| 14 | 1:31:36 | |||
| 15 | 1:32:11 | |||
| 16 | 1:32:16 | |||
| 17 | 1:32:20 | |||
| 18 | 1:32:49 | |||
| 19 | 1:32:53 | |||
| 20 | 1:33:02 | |||
| 21 | 1:33:10 | |||
| 22 | 1:33:20 | |||
| 23 | 1:33:48 | |||
| 24 | 1:34:06 | |||
| 25 | 1:34:29 | |||
| 26 | 1:35:00 | |||
| 27 | 1:35:21 | |||
| 28 | 1:35:42 | |||
| 29 | 1:37:20 | |||
| 30 | 1:37:23 | |||
| 31 | 1:37:33 | |||
| 32 | 1:38:15 | |||
| 33 | 1:40:45 | |||
| 34 | 1:41:04 | |||
| 35 | 1:41:14 | |||
| 36 | 1:41:48 | |||
| 37 | 1:42:13 | |||
| 38 | 1:43:57 | |||
| 39 | 1:44:16 | |||
| 40 | 1:44:25 | |||