Heats
dimanche 21 juillet 2019, 04h02 GMT – 04h02 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Andriy Govorov | Ukraine | 22.84″ |
| 1 |  Caeleb Dressel | United States | + 0″ |
| 3 | Oleg Kostin | Russia | + 0.17″ |
| 4 | Szebasztián Szabó | Hungary | + 0.23″ |
| 5 | Michael Andrew | United States | + 0.25″ |
| 6 | Daniel Zaitsev | Estonia | + 0.42″ |
| 7 | Andrey Zhilkin | Russia | + 0.43″ |
| 8 | Dylan Carter | Trinidad & Tobago | + 0.49″ |
| 9 | Benjamin Proud | Great Britain | + 0.51″ |
| 10 | Maxime Grousset | France | + 0.52″ |
| 11 | Nicholas Santos | Brazil | + 0.64″ |
| 12 | Meiron Cheruti | Israel | + 0.65″ |
| 13 |  Kristian Gkolomeev | Greece | + 0.67″ |
| 14 | Piero Codia | Italy | + 0.68″ |
| 15 | Abdelrahman Sameh | Egypt | + 0.7″ |
| 16 |  Konrad Czerniak | Poland | + 0.79″ |
| 17 | Adilbek Mussin | Kazakhstan | + 0.8″ |
| 18 | Tomoe Zenimoto Hvas | Norway | + 0.83″ |
| 19 |  Yauhen Tsurkin | Belarus | + 0.86″ |
| 20 | Joseph Schooling | Singapore | + 0.89″ |
| 21 |  Naoki Mizunuma | Japan | + 0.9″ |
| 22 | Nikša Stojkovski | Norway | + 0.91″ |
| 23 | Junming Cui | China | + 0.96″ |
| 24 | Mathys Goosen | Netherlands | + 1″ |
| 25 |  Ümit Can Güres | Turkey | + 1.02″ |
| 25 |  Marius Kusch | Germany | + 1.02″ |
| 27 | Sergiy Shevtsov | Ukraine | + 1.03″ |
| 28 |  Vinicius Lanza | Brazil | + 1.07″ |
| 28 | Julien Henx | Luxembourg | + 1.07″ |
| 30 |  Hexin Yu | China | + 1.08″ |
| 31 | Riku Pöytäkivi | Finland | + 1.09″ |
| 32 |  László Cseh | Hungary | + 1.1″ |
| 33 | Roberto Strelkov | Argentina | + 1.15″ |
| 34 | Tadas Duškinas | Lithuania | + 1.18″ |
| 35 | Nikola Miljenic | Croatia | + 1.22″ |
| 36 | Ryan Coetzee | South Africa | + 1.29″ |
| 37 | Yusuf Tibazi | Morocco | + 1.34″ |
| 38 | Daniel Hunter | New Zealand | + 1.37″ |
| 39 | Benjamín Hockin | Paraguay | + 1.39″ |
| 40 | Antani Ivanov | Bulgaria | + 1.44″ |
| 41 | Virdhawal Khade | India | + 1.57″ |
| 42 | Vladimír Štefánik | Slovakia | + 1.63″ |
| 43 | George Ratiu | Romania | + 1.64″ |
| 44 | Joshua Liendo | Canada | + 1.68″ |
| 45 | Cheuk Yin Ng | Hong Kong, China | + 1.7″ |
| 46 | Paul Le Nguyen | Vietnam | + 1.74″ |
| 47 | Mihajlo Ceprkalo | Bosnia & Herzegovina | + 1.75″ |
| 48 | Hwan Heo | Korea | + 1.79″ |
| 49 | Glenn Sutanto | Indonesia | + 2″ |
| 50 | Abeiku Jackson | Ghana | + 2.01″ |
| 51 | Aleksi Schmid | Switzerland | + 2.04″ |
| 52 | Abbas Qali | Kuwait | + 2.07″ |
| 53 | Chien Liang Lin | Chinese Taipei | + 2.12″ |
| 54 | Jie Chan | Malaysia | + 2.24″ |
| 54 | Ralph Goveia | Zambia | + 2.24″ |
| 56 | Boško Radulovic | Montenegro | + 2.27″ |
| 57 | Daniel Francisco | Angola | + 2.31″ |
| 58 | Seggio Bernardina | Curaçao | + 2.4″ |
| 58 | Bernat Lomero | Andorra | + 2.4″ |
| 60 | Ifeakachuku Nmor | Nigeria | + 2.5″ |
| 61 | Erico Cuna | Mozambique | + 2.56″ |
| 62 | Issa Mohamed | Kenya | + 2.6″ |
| 63 | Jayhan Odlum-Smith | St. Lucia | + 2.63″ |
| 64 | Yousif Bu Arish | Saudi Arabia | + 2.64″ |
| 65 | Stefano Mitchell | Antigua and Barbuda | + 2.85″ |
| 66 | Irvin Hoost | Suriname | + 3.13″ |
| 67 | Vahan Mkhitaryan | Armenia | + 3.22″ |
| 68 | Rami Anis | Syria | + 3.4″ |
| 69 | Abdulla Yusuf | Bahrain | + 3.85″ |
| 70 | Kerry Ollivierre | Grenada | + 4.09″ |
| 71 | Hilal Hemed Hilal | Tanzania | + 4.29″ |
| 72 | Keouodom Lim | Cambodia | + 4.49″ |
| 73 | Mohammed Jibali | Libya | + 4.69″ |
| 74 | Ousmane Touré | Mali | + 4.83″ |
| 75 | Troy Pina | Cape Verde | + 4.84″ |
| 76 | Billy Scott Irakoze | Burundi | + 5.59″ |
| 77 | Leon Seaton | Guyana | + 5.7″ |
| 78 | Izzeldin Ibrahim | Sudan | + 5.78″ |
| 79 | Simanga Dlamini | Eswatini | + 5.8″ |
| 80 | Jefferson Kpanou | Benin | + 5.88″ |
| 81 | Alijon Khairulloev | Tajikistan | + 5.97″ |
| 82 | Edgar Iro | Solomon Islands | + 6.56″ |
| 83 | Albachir Mouctar | Niger | + 6.61″ |
| 84 | Achala Gekabel | Ethiopia | + 6.75″ |
| 85 | Michael Swift | Malawi | + 6.76″ |
| 86 | Joshua Wyse | Sierra Leone | + 7.01″ |
| 87 | Shawn Wallace | Palau | + 7.55″ |
| 88 | Slava Sihanouvong | Laos | + 7.56″ |
| 89 | Cedrick Niyibizi | Rwanda | + 8.08″ |
| 90 | Charly Ndjoume | Cameroon | + 8.87″ |
| 91 | Houssein Gaber Ibrahim | Djibouti | + 8.9″ |
| 92 | Mohamed Ibrahim | Comoros | + 9.69″ |
| 93 | Kinley Lhendup | Bhutan | + 11.37″ |
| 94 | Hassan Baidar | Yemen | + 11.86″ |
| Davidson Vincent | Haiti | DNF |