| Results - 1/4 Finals | |||||||||||
| Heat | Rank | Bike | Name | NOC | Gate | Start | Turn_1 | Turn_2 | Turn_3 | Time | Mark |
| 1 | 1 | 2 | ANDRE Sylvain | FRA | 1 | 2.290 | 7.855 | 16.118 | 24.206 | 31.322 | Q |
| 1 | 2 | 595 | MOLINA Gonzalo | ARG | 2 | 2.308 | 8.067 | 16.420 | 24.396 | 31.691 | Q |
| 1 | 3 | 313 | KIMMANN Niek | NED | 4 | 2.442 | 8.307 | 16.720 | 24.668 | 31.775 | Q |
| 1 | 4 | 696 | WHYTE Tre | GBR | 3 | 2.304 | 8.093 | 16.678 | 24.946 | 32.171 | Q |
| 1 | 5 | 69 | GODET Damien | FRA | 5 | 2.331 | 8.114 | 16.962 | 25.147 | 32.219 | |
| 1 | 6 | 252 | PALOMINOS Cristobal | CHI | 7 | 2.334 | 8.235 | 17.028 | 25.420 | 33.051 | |
| 1 | 7 | 105 | RIOS Joaquin Luciano | ARG | 8 | 2.416 | 8.390 | 17.518 | 26.241 | 34.113 | |
| 1 | 8 | 785 | CALIXTO LOPEZ Miguel Alejandro | COL | 6 | 2.407 | 8.435 | 17.192 | 43.093 | 1:00.293 | |
| 2 | 1 | 279 | JONES Trent | NZL | 2 | 2.312 | 7.949 | 16.404 | 24.620 | 31.825 | Q |
| 2 | 2 | 90 | MARINO CARLOMAGNO Ramiro | ARG | 7 | 2.316 | 8.120 | 16.868 | 25.048 | 32.295 | Q |
| 2 | 3 | 24 | SHARRAH Corben | USA | 1 | 2.319 | 8.058 | 16.546 | 24.699 | 32.490 | Q |
| 2 | 4 | 690 | CHAPELLE Theo | FRA | 8 | 2.348 | 8.322 | 17.205 | 25.652 | 33.205 | Q |
| 2 | 5 | 54 | SEBESTA Tanner | USA | 6 | 2.425 | 8.557 | 17.451 | 25.683 | 33.737 | |
| 2 | 6 | 149 | PIZARRO Luis Fernando | ARG | 5 | 2.398 | 8.482 | 18.170 | 26.461 | 33.982 | |
| 2 | 7 | 997 | SCHAUB Philip | GER | 4 | 2.332 | 8.554 | 17.719 | 25.937 | 34.215 | |
| 2 | 8 | 741 | ARBOLEDA OSPINA Diego Alejandro | COL | 3 | 2.327 | 8.227 | 38.813 | 53.222 | 1:02.447 | |
| 3 | 1 | 211 | EVANS Kyle | GBR | 2 | 2.258 | 7.983 | 16.348 | 24.409 | 31.541 | Q |
| 3 | 2 | 143 | TORRES Exequiel | ARG | 1 | 2.284 | 8.145 | 16.755 | 24.774 | 31.769 | Q |
| 3 | 3 | 49 | NYHAUG Tory | CAN | 3 | 2.302 | 8.029 | 16.519 | 24.648 | 31.786 | Q |
| 3 | 4 | 291 | RIOS MELENDEZ Juan Angel | COL | 6 | 2.404 | 8.444 | 17.068 | 25.305 | 32.645 | Q |
| 3 | 5 | 77 | SAKAKIBARA Kai | AUS | 5 | 2.291 | 8.116 | 16.965 | 25.478 | 33.289 | |
| 3 | 6 | 144 | ASLAKSRUD Sebastian | NOR | 8 | 2.380 | 8.450 | 17.344 | 25.777 | 33.517 | |
| 3 | 7 | 37 | VAN GORKOM Jelle | NED | 4 | 2.331 | 8.252 | 17.859 | 26.507 | 34.823 | |
| 3 | 8 | 42 | SCHIPPERS Jay | NED | 7 | 2.335 | 8.234 | 17.560 | 25.878 | REL | |
| 4 | 1 | 11 | FIELDS Connor | USA | 1 | 2.278 | 7.838 | 16.115 | 24.218 | 31.383 | Q |
| 4 | 2 | 278 | RAMIREZ YEPES Carlos Alberto | COL | 3 | 2.384 | 8.033 | 16.339 | 24.489 | 31.640 | Q |
| 4 | 3 | 148 | VAN GENDT Twan | NED | 2 | 2.261 | 7.904 | 16.559 | 24.695 | 31.686 | Q |
| 4 | 4 | 40 | NAVRESTAD Tore | NOR | 5 | 2.378 | 8.287 | 16.704 | 25.095 | 32.191 | Q |
| 4 | 5 | 192 | VAN DER BURG Dave | NED | 4 | 2.309 | 8.018 | 16.769 | 25.124 | 32.562 | |
| 4 | 6 | 120 | PELLUARD Vincent | FRA | 6 | 2.289 | 8.111 | 17.508 | 26.683 | 34.534 | |
| 4 | 7 | 197 | GOYES LARREA Wilson | ECU | 8 | 2.393 | 8.459 | 17.213 | 27.294 | 35.062 | |
| 4 | 8 | 380 | DE SOUZA FILHO Anderson Ezequiel | BRA | 7 | 2.350 | 8.164 | 17.141 | 58.905 | 1:17.247 | |