First 2 in each heat (Q) and the next 2 fastest (q)

First 2 of each heat (Q) plus 2 fastest times (q) qualify to Final

Heat 1 20 JUL 2022 19:15 Please click on a row below to view more information

Order / Lane Bib ATHLETE COUNTRY PB SB 2022
1 2075 Julian Jrummi WALSH JPN JPN 45.13 45.27
2 1526 Alex BECK AUS AUS 45.54 45.79
3 2041 Christopher TAYLOR JAM JAM 44.79 45.45
4 1571 Dylan BORLÉE BEL BEL 45.18 45.18
5 1874 Matthew HUDSON-SMITH GBR GBR 44.35 44.35
6 2410 Michael NORMAN USA USA 43.45 43.56
7 2264 Zakhiti NENE RSA RSA 44.92 44.92
8 1736 Lidio Andres FELIZ DOM DOM 44.64 44.64

Heat 2 20 JUL 2022 19:23 Please click on a row below to view more information

Order / Lane Bib ATHLETE COUNTRY PB SB 2022
1 2069 Fuga SATO JPN JPN 45.40 45.40
2 1979 Christopher O'DONNELL IRL IRL 45.26 45.26
3 1945 Kirani JAMES GRN GRN 43.74 44.02
4 1595 Bayapo NDORI BOT BOT 44.87 44.87
5 2366 Michael CHERRY USA USA 44.03 44.28
6 2437 Muzala SAMUKONGA ZAM ZAM 45.21 45.21
7 1579 Alexander DOOM BEL BEL 45.34 45.36
8 2014 Nathon ALLEN JAM JAM 44.13 45.21

Heat 3 20 JUL 2022 19:31 Please click on a row below to view more information

Order / Lane Bib ATHLETE COUNTRY PB SB 2022
1 2080 Mikhail LITVIN KAZ KAZ 45.25 46.00
2 1572 Kevin BORLÉE BEL BEL 44.56 45.12
3 1566 Jonathan JONES BAR BAR 44.43 44.43
4 2268 Wayde VAN NIEKERK RSA RSA 43.03 44.58
5 2159 Liemarvin BONEVACIA NED NED 44.48 45.34
6 2351 Champion ALLISON USA USA 43.70 43.70
7 1594 Isaac MAKWALA BOT BOT 43.72 45.03
8 1872 Alex HAYDOCK-WILSON GBR GBR 45.57 45.62