===Mixed===
{| {{MedalistTable|type=Event|columns=2}}
|-valign="top"
|{{AthleticsLink|4 × 400 meter stafet|Mixed}}
| {{FlagATHCH|USA}}<br />[[Justin Robinson]]<br />[[Rosey Effiong]]<br />[[Matthew Boling]]<br />[[Alexis Holmes]]<br />[[Ryan Willie]]* || 3:08.80 '''WR'''
| {{FlagATHCH|GBR}}<br />[[Lewis Davey]]<br />[[Laviai Nielsen]]<br />[[Rio Mitcham]]<br />[[Yemi Mary John]]<br />[[Joseph Brier]]* || 3:11.06 '''NR'''
| {{FlagATHCH|CZE}}<br />[[Matěj Krsek]]<br />[[Tereza Petržilková]]<br />[[Patrik Šorm]]<br />[[Lada Vondrová]] || 3:11.98 '''NR'''
|}
<small><nowiki>*</nowiki> Atleter, der kun deltog i de indledende heats eller semifinaler.</small>
Sport Kultur