First 4 in each heat (Q) and the next 4 fastest (q)

First 4 of each heat (Q) plus 4 fastest times (q) qualify to Semi-Final

Heat 1 15 SEP 2025 19:35 Please click on a row below to view more information

Order / Lane Bib ATHLETE COUNTRY PB SB 2025
1 2276 Jesús David DELGADO ESP ESP 48.45 48.45
2 2650 Wiseman Were MUKHOBE KEN KEN 48.34 48.34
3 3031 Chris ROBINSON USA USA 47.76 47.76
4 2915 Oskar EDLUND SWE SWE 48.70 48.92
5 2592 Shunta INOUE JPN JPN 48.46 48.99
6 2371 Tyri DONOVAN GBR GBR 48.46 48.46
7 2845 Abderrahman SAMBA QAT QAT 46.98 47.09
8 2557 Malik JAMES-KING JAM JAM 47.42 48.28
9 2686 Chi Chong CHEONG MAC MAC 51.91 51.91

Heat 2 15 SEP 2025 19:43 Please click on a row below to view more information

Order / Lane Bib ATHLETE COUNTRY PB SB 2025
1 2892 Matic Ian GUÄŒEK SLO SLO 48.25 48.25
2 2609 Daiki OGAWA JPN JPN 48.61 48.61
3 2545 Kyron MCMASTER IVB IVB 47.08 49.07
4 2121 Alison DOS SANTOS BRA BRA 46.29 46.65
5 2676 Marc Anthony IBRAHIM LBN LBN 48.89 48.89
6 2409 Owe FISCHER-BREIHOLZ GER GER 48.01 48.01
7 2532 Alessandro SIBILIO ITA ITA 47.50 48.44
8 2889 Akanye FRANCIS SKN SKN 51.56 51.56
9 2842 Bassem HEMEIDA QAT QAT 48.38 48.38

Heat 3 15 SEP 2025 19:51 Please click on a row below to view more information

Order / Lane Bib ATHLETE COUNTRY PB SB 2025
1 2911 Carl BENGTSTRÖM SWE SWE 47.94 48.72
2 2127 Matheus LIMA BRA BRA 48.08 48.08
3 2579 Assinie WILSON JAM JAM 48.36 48.42
4 2936 Berke AKÇAM TUR TUR 48.14 48.72
5 2888 Jun Jie Calvin QUEK SGP SGP 49.75 49.75
6 2835 Ismail Doudai ABAKAR QAT QAT 47.72 48.04
7 2114 Kemorena TISANG BOT BOT 48.42 48.42
8 2396 Joshua ABUAKU GER GER 48.12 49.02
9 2769 Karsten WARHOLM NOR NOR 45.94 46.28

Heat 4 15 SEP 2025 19:59 Please click on a row below to view more information

Order / Lane Bib ATHLETE COUNTRY PB SB 2025
1 2110 Victor NTWENG BOT BOT 48.82 49.20
2 2242 Vít MÜLLER CZE CZE 48.41 48.41
3 2397 Emil AGYEKUM GER GER 48.21 48.21
4 2369 Seamus DERBYSHIRE GBR GBR 48.42 48.42
5 2256 Dennick LUKE DMA DMA 48.82 48.82
6 2898 Julien BONVIN SUI SUI 48.59 48.66
7 2551 Roshawn CLARKE JAM JAM 47.34 48.02
8 2223 Gerald DRUMMOND CRC CRC 48.11 49.08
9 2977 Rai BENJAMIN USA USA 46.17 46.54

Heat 5 15 SEP 2025 20:07 Please click on a row below to view more information

Order / Lane Bib ATHLETE COUNTRY PB SB 2025
1 2939 İsmail NEZIR TUR TUR 48.33 48.33
2 2070 Najimul Hossain RONI BAN BAN 52.36 52.36
3 2120 Francisco Guilherme DOS REIS VIANA BRA BRA 48.94 48.94
4 2365 Alastair CHALMERS GBR GBR 48.30 48.30
5 2989 Caleb DEAN USA USA 47.23 47.76
6 2620 Ken TOYODA JPN JPN 47.99 48.55
7 2749 Ezekiel NATHANIEL NGR NGR 47.31 47.31
8 2854 Sabelo DHLAMINI RSA RSA 48.57 48.57
9 2908 Patrik DÖMÖTÖR SVK SVK 48.94 48.94