| Heat 1 Start: 19:52. | time | L | React. | Pts | birth | bib | | 1. Leonel Suarez |  CUB | 50.94s | 4 | 0.156 | 772 | 1 SEP 1987 | 443 | | 2. Roman Garibay |  MEX | 52.06s | 6 | 0.167 | 722 | 30 OCT 1988 | 817 | | 3. Lindon Victor |  GRN | 52.18s | 5 | 0.245 | 717 | 23 FEB 1993 | 510 | | 4. Derek Masterson |  USA | 52.32s | 7 | 0.228 | 711 | 30 JAN 1990 | 725 | | 5. Patrick Arbour |  CAN | 53.69s | 3 | 0.227 | 652 | 17 MAR 1988 | 254 |
| Heat 2 Start: 20:00. | time | L | React. | Pts | birth | bib | | 1. Damian Warner | CAN | 47.66s | 4 | 0.166 | 926 | 4 NOV 1989 | 295 | | 2. Felipe Dos Santos |  BRA | 48.65s | 6 | 0.208 | 878 | 30 JUL 1994 | 196 | | 3. Rodrigo Sagaon | MEX | 49.00s | 5 | 0.188 | 861 | 9 APR 1988 | 818 | | 4. Yordani Garcia | CUB | 49.60s | 3 | 0.235 | 833 | 21 NOV 1988 | 422 | | 5. Kurt Felix | GRN | 49.67s | 7 | 0.153 | 830 | 4 JUL 1988 | 508 | | 6. Luiz Alberto De Araujo | BRA | 49.91s | 2 | 0.194 | 819 | 27 JUN 1987 | 186 | | 7. Austin Bahner | USA | 50.36s | 8 | 0.176 | 798 | 7 JUL 1991 | 703 |
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| Scoring Perfomance | | 1000pts: 46.17s | | 900pts: 48.20s | | 800pts: 50.33s | | 700pts: 52.58s |
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