800m Freestyle / Men
dimanche 23 juillet 2017 – dimanche 30 juillet 2017
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Gabriele Detti | Italy | 7′ 40.77″ |
| 2 |  Wojciech Wojdak | Poland | + 0.96″ |
| 3 | Gregorio Paltrinieri | Italy | + 1.67″ |
| 4 | Henrik Christiansen | Norway | + 3.44″ |
| 5 | Yang Sun | China | + 8.1″ |
| 6 | Felix Auböck | Austria | + 10.43″ |
| 7 |  Florian Wellbrock | Germany | + 11.5″ |
| 8 | Zane Grothe | United States | + 11.66″ |
| 9 | Ahmed Akram Abbas | Egypt | + 10.64″ |
| 10 | Clark Smith | United States | + 11.06″ |
| 11 |  Victor Johansson | Sweden | + 11.89″ |
| 12 |  Anton Ipsen | Denmark | + 12.6″ |
| 13 |  Jack McLoughlin | Australia | + 12.74″ |
| 14 | Marcelo Acosta | El Salvador | + 14.93″ |
| 15 |  Ferry Weertman | Netherlands | + 15.67″ |
| 16 |  Jan Micka | Czech Republic | + 15.94″ |
| 17 | Ziao Qiu | China | + 16.7″ |
| 18 | Ilya Druzhinin | Russia | + 19.5″ |
| 19 | Martin Bau | Slovenia | + 19.55″ |
| 20 | Richard Nagy | Slovakia | + 20.65″ |
| 21 |  Gergely Gyurta | Hungary | + 23.1″ |
| 22 | Ricardo Vargas | Mexico | + 23.4″ |
| 23 | Antonio Arroyo | Spain | + 23.91″ |
| 24 | Dimitrios Negris | Greece | + 25.11″ |
| 25 | Guilherme Pina | Portugal | + 28.19″ |
| 26 | Martin Naidich | Argentina | + 31.23″ |
| 27 | Marc Hinawi | Israel | + 31.62″ |
| 28 | Óli Mortensen | Faroe Islands | + 35.48″ |
| 29 | Constantinos Hadjittooulis | Cyprus | + 42.53″ |
| 30 | Franci Aleksi | Albania | + 56.46″ |
| Mack Horton | Australia | DNS |