| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2017 | 
|---|---|---|---|---|---|
| 1 | 311 | Anthony COX | 
                             
                            JAM
                         | 
                            47.05 | 47.05 | 
| 2 | 457 | Thiran Ravishka | 
                             
                            SRI
                         | 
                            48.62 | 48.62 | 
| 3 | 448 | Gregor GRAHOVAC | 
                             
                            SLO
                         | 
                            47.65 | 47.65 | 
| 4 | 129 | Correy Sherrod | 
                             
                            BAH
                         | 
                            48.30 | 48.30 | 
| 5 | 179 | Bo Xu | 
                             
                            CHN
                         | 
                            48.79 | 48.79 | 
| 6 | 361 | Patrice Remandro | 
                             
                            MAD
                         | 
                            ||
| 7 | 304 | Ali Soleymani | 
                             
                            IRI
                         | 
                            48.96 | 48.96 | 
| 8 | 133 | Mohammad Jahir RAYHAN | 
                             
                            BAN
                         | 
                            49.12 | 49.12 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2017 | 
|---|---|---|---|---|---|
| 2 | 277 | Daniel WILLIAMS | 
                             
                            GUY
                         | 
                            48.24 | 48.24 | 
| 3 | 282 | Elvin Josué Canales | 
                             
                            HON
                         | 
                            48.09i | 48.09i | 
| 4 | 442 | Thiruben S/O Thana Rajan | 
                             
                            SGP
                         | 
                            48.71 | 48.71 | 
| 5 | 226 | Melkamu Assefa | 
                             
                            ETH
                         | 
                            46.85 | 46.85 | 
| 6 | 498 | Eric Layeng | 
                             
                            UGA
                         | 
                            48.74 | 48.74 | 
| 7 | 514 | José Álvarez | 
                             
                            VEN
                         | 
                            49.07 | 49.07 | 
| 8 | 398 | Antonio Grant | 
                             
                            PAN
                         | 
                            48.51 | 49.07 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2017 | 
|---|---|---|---|---|---|
| 1 | 355 | Reuben Nichols | 
                             
                            LCA
                         | 
                            48.61 | 48.61 | 
| 2 | 154 | Musa ISAH | 
                             
                            BRN
                         | 
                            46.95 | 47.31 | 
| 3 | 288 | Manish Manish | 
                             
                            IND
                         | 
                            48.95 | 48.95 | 
| 4 | 342 | Kelvin Sane TAUTA | 
                             
                            KEN
                         | 
                            47.51 | 47.51 | 
| 5 | 117 | Elián LARREGINA | 
                             
                            ARG
                         | 
                            49.24 | 49.24 | 
| 6 | 376 | Mohamed Naail | 
                             
                            MDV
                         | 
                            48.53 | 49.40 | 
| 7 | 500 | Yaroslav Demchenko | 
                             
                            UKR
                         | 
                            48.55 | 48.55 | 
| 8 | 395 | Nsikak Francis Okon | 
                             
                            NGR
                         | 
                            48.90 | 48.90 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2017 | 
|---|---|---|---|---|---|
| 1 | 501 | Yaroslav Holub | 
                             
                            UKR
                         | 
                            49.24 | 49.24 | 
| 2 | 161 | Hantao Deng | 
                             
                            CHN
                         | 
                            48.96 | 48.96 | 
| 3 | 299 | MohammadReza Dehghani | 
                             
                            IRI
                         | 
                            48.89 | 48.89 | 
| 4 | 424 | Alexandru Vlad | 
                             
                            ROU
                         | 
                            48.62 | 48.62 | 
| 5 | 319 | Antonio WATSON | 
                             
                            JAM
                         | 
                            47.05 | 47.05 | 
| 6 | 340 | David Sanayek KAPIRANTE | 
                             
                            KEN
                         | 
                            47.55 | 47.55 | 
| 7 | 388 | Ivan Danny GELDENHUYS | 
                             
                            NAM
                         | 
                            49.23 | 49.23 | 
| 8 | 291 | Akshay Nain | 
                             
                            IND
                         | 
                            48.49 | 48.49 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2017 | 
|---|---|---|---|---|---|
| 2 | 130 | Tyrell Simms | 
                             
                            BAH
                         | 
                            48.77 | 48.77 | 
| 3 | 492 | Emmanuel Goni | 
                             
                            UGA
                         | 
                            49.00 | 49.00 | 
| 4 | 148 | Bruno Silva | 
                             
                            BRA
                         | 
                            46.91 | 46.91 | 
| 5 | 515 | Diego Camacho | 
                             
                            VEN
                         | 
                            49.08 | 49.08 | 
| 6 | 519 | Kennedy LUCHEMBE | 
                             
                            ZAM
                         | 
                            47.72 | 47.72 | 
| 7 | 146 | Bernard Olesitse | 
                             
                            BOT
                         | 
                            48.64 | 48.64 | 
| 8 | 468 | Colby Jennings | 
                             
                            TKS
                         | 
                            48.26 | 48.26 |