1.United States 3.03.97 0.192 (Josephus Lyles,Ricky Morgan,Miles Parish,Michael Cherry) 2.Botswana 3.07.80 0.172 (Karabo Sibanda,Baboloki Thebe,Keetile Unoda,Leungo Scotch) 3.Australia 3.09.22 0.227 (James Kermond,Sam Reiser,Joshua Robinson,James Kaluschke) 4.Cuba 3.10.60 0.191 (Leandro Zamora,Reynier Mena,Santiago A.
Source: Allsports Athletics