Qualification Round
mercredi 8 août 2018, 10h50 GMT – 11h14 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Eseosa Desalu | Italy | 20.39″ |
| 2 | Likoúrgos-Stéfanos Tsákonas | Greece | + 0.1″ |
| 3 |  Robin Vanderbemden | Belgium | + 0.11″ |
| 4 | Andrew Howe | Italy | + 0.21″ |
| 5 |  Stuart Dutamby | FFA - France Athlétisme | + 0.25″ |
| 6 |  Mickael-Meba Zeze | FFA - France Athlétisme | + 0.26″ |
| 7 |  Solomon Bockarie | Netherlands | + 0.27″ |
| 8 | Taymir Burnet | Netherlands | + 0.28″ |
| 9 | Robin Erewa | Germany | + 0.3″ |
| 10 |  Davide Manenti | Italy | + 0.31″ |
| 11 | Jonathan Quarcoo | Norway | + 0.38″ |
| 12 | Steven Müller | Germany | + 0.39″ |
| 13 | Marcus Lawler | Ireland | + 0.41″ |
| 14 | Daniel Rodríguez | Spain | + 0.42″ |
| 15 | Delano Williams | Great Britain | + 0.5″ |
| 16 | Pol Retamal | Spain | + 0.53″ |
| 17 |  Silvan Wicki | Switzerland | + 0.54″ |
| 18 | Felix Svensson | Sweden | + 0.56″ |
| 19 | Oskari Lehtonen | Finland | + 0.67″ |
| 20 | Gediminas Truskauskas | Lithuania | + 0.72″ |
| 21 |  Jan Jirka | Czech Republic | + 0.76″ |
| 22 | Panayiótis Trivizás | Greece | + 0.79″ |
| 23 | Ionut Andrei Neagoe | Romania | + 0.82″ |
| 24 | Šimon Bujna | Slovakia | + 0.87″ |
| 25 | Markus Fuchs | Austria | + 0.9″ |
| 26 | Emil Ibrahimov | Ukraine | + 0.9″ |
| 27 | Paisios Dimitriadis | Cyprus | + 0.92″ |
| 28 | Sergio Juarez | Spain | + 0.94″ |
| 29 | Alexandru Terpezan | Romania | + 1″ |
| 30 | Denis Dimitrov | Bulgaria | + 1.04″ |