Men 400 Meter Prelims
HEAT 1
POS BIB ATHLETE COUNTRY MARK REACTION TIME
1 2977 Machel CEDENIO TTO TTO 44.98 Q 0.179
2 3093 Gil ROBERTS USA USA 45.27 Q 0.168
3 2275 Yoandys LESCAY CUB CUB 45.36 Q SB 0.199
4 2617 Fitzroy DUNKLEY JAM JAM 45.66 0.176
5 2089 Kévin BORLÉE BEL BEL 45.90 0.138
6 3115 Alberth BRAVO VEN VEN 46.15 0.205
7 2697 Alexander Lerionka SAMPAO KEN KEN 46.62 0.199
8 2801 Ousseini DJIBO IDRISSA NIG NIG 50.06 0.173
HEAT 2
POS BIB ATHLETE COUNTRY MARK REACTION TIME
1 2540 Bralon TAPLIN GRN GRN 45.15 Q 0.162
2 2262 Nery BRENES CRC CRC 45.53 Q 0.151
3 2125 Karabo SIBANDA BOT BOT 45.56 Q 0.166
4 2600 Matteo GALVAN ITA ITA 46.07 0.154
5 2679 Raymond KIBET KEN KEN 46.15 0.234
6 2816 Mehboob ALI PAK PAK 48.37 0.212
7 2217 Bachir MAHAMAT CHA CHA 48.59 0.188
2333 Anas BESHR EGY EGY DQ RIAAF 163.3a 0.141
HEAT 3
POS BIB ATHLETE COUNTRY MARK REACTION TIME
1 2910 Wayde VAN NIEKERK RSA RSA 45.26 Q 0.147
2 2327 Luguelín SANTOS DOM DOM 45.61 Q 0.148
3 2620 Javon FRANCIS JAM JAM 45.88 Q 0.172
4 2088 Jonathan BORLÉE BEL BEL 46.01 0.162
5 2073 Alonzo RUSSELL BAH BAH 46.23 0.159
6 2685 Alphas Leken KISHOYIAN KEN KEN 46.74 0.147
7 3122 Brandon VALENTINE-PARRIS VIN VIN 47.62 0.144
HEAT 4
POS BIB ATHLETE COUNTRY MARK REACTION TIME
1 2980 Lalonde GORDON TTO TTO 45.24 Q 0.153
2 2929 Luka JANEŽIC SLO SLO 45.33 Q 0.148
3 2126 Baboloki THEBE BOT BOT 45.41 Q 0.155
4 2063 Chris BROWN BAH BAH 45.56 SB 0.147
5 2472 Martyn ROONEY GBR GBR 45.60 0.154
6 2663 Julian Jrummi WALSH JPN JPN 46.37 0.149
7 2321 Gustavo CUESTA DOM DOM 46.92 0.143
8 2885 James Nyang CHIENGJIEK ROT ROT 52.89 0.213
HEAT 5
POS BIB ATHLETE COUNTRY MARK REACTION TIME
1 3090 LaShawn MERRITT USA USA 45.28 Q 0.235
2 2880 Abdalelah HAROUN QAT QAT 45.76 Q 0.190
3 2121 Isaac MAKWALA BOT BOT 45.91 Q 0.242
4 3027 Vitalii BUTRYM UKR UKR 45.92 0.166
5 2587 Donald BLAIR-SANFORD ISR ISR 46.06 0.163
6 2982 Deon LENDORE TTO TTO 46.15 0.201
7 2147 Hederson ESTEFANI BRA BRA 46.68 0.234
HEAT 6
POS BIB ATHLETE COUNTRY MARK REACTION TIME
1 2539 Kirani JAMES GRN GRN 44.93 Q 0.156
2 2623 Rusheen MCDONALD JAM JAM 45.22 Q SB 0.179
3 2461 Matthew HUDSON-SMITH GBR GBR 45.26 Q 0.142
4 3102 David VERBURG USA USA 45.48 q 0.167
5 2547 Winston GEORGE GUY GUY 45.77 0.186
6 2254 Diego PALOMEQUE COL COL 46.48 0.159
2160 Abbas Abubakar ABBAS BRN BRN DQ RIAAF 163.3a 0.192
HEAT 7
POS BIB ATHLETE COUNTRY MARK REACTION TIME
1 2171 Ali Khamis KHAMIS BRN BRN 45.12 Q 0.161
2 2065 Steven GARDINER BAH BAH 45.24 Q 0.149
3 2780 Liemarvin BONEVACIA NED NED 45.49 Q 0.142
4 2849 Rafal OMELKO POL POL 45.54 q 0.177
5 2304 Pavel MASLÁK CZE CZE 45.54 q 0.183
6 2572 Muhammed Anas YAHIYA IND IND 45.95 0.158
7 2792 Orukpe ERAIYOKAN NGR NGR 47.42 SB 0.180
8 2642 Yuzo KANEMARU JPN JPN 48.38 0.144
