First 2 in each heat (Q)

First 2 of each heat (OQ) qualify to Olympic Games and World Athletics Relays Final

POS Rank Heat BIB ATHLETE COUNTRY RESULTS
1 1 2 IRL Ireland IRLIRL 3:24.38 OQ NR
2 1 4 USA United States USAUSA 3:24.76 OQ
3 2 2 GBR Great Britain & NI GBRGBR 3:24.89 OQ SB
4 1 1 ITA Italy ITAITA 3:26.28 OQ SB
5 2 4 NOR Norway NORNOR 3:26.89 OQ NR
6 1 3 POL Poland POLPOL 3:27.11 OQ SB
7 2 1 CAN Canada CANCAN 3:27.17 OQ SB
8 3 4 BEL Belgium BELBEL 3:27.19 SB
9 2 3 FRA France FRAFRA 3:28.06 OQ SB
10 3 1 NED Netherlands NEDNED 3:28.10
11 4 1 AUS Australia AUSAUS 3:28.20 SB
12 3 3 JAM Jamaica JAMJAM 3:29.03
13 5 1 IND India INDIND 3:29.74
14 4 3 ESP Spain ESPESP 3:31.09 SB
15 3 2 CUB Cuba CUBCUB 3:31.56 SB
16 5 3 GER Germany GERGER 3:32.04 SB
17 4 2 UKR Ukraine UKRUKR 3:32.31 SB
18 6 1 SUI Switzerland SUISUI 3:33.43 SB
19 5 2 CZE Czech Republic CZECZE 3:34.85
20 7 1 ZAM Zambia ZAMZAM 3:35.37
21 4 4 POR Portugal PORPOR 3:35.64
22 6 2 COL Colombia COLCOL 3:39.13 SB
23 6 3 BOT Botswana BOTBOT 3:40.66
24 7 2 DOM Dominican Republic DOMDOM 3:40.93 SB
25 7 3 KEN Kenya KENKEN 3:44.62
4 BRA Brazil BRABRA DQ
4 NGR Nigeria NGRNGR DNS