| # | Name | Team | Mark | Tiempo | Mejor Marca | % R. Mundial | % R. Evento | Position | % Improvement | |
|---|---|---|---|---|---|---|---|---|---|---|
| 2 | ||||||||||
| 4 | Lucas Da Silva Carvalho |
 BRA
|
Season best:
45.70 |
46.36 | 46.36 | 93% | 97% | 1 | -1.4% | |
|
|
||||||||||
| 5 | Elian Gaspar Larregina |
 ARG
|
47.66 | 45.80 | 94% | 98% | 2 | - | ||
|
|
||||||||||
| 8 | Alan Aldair Minda Acosta |
 ECU
|
Season best:
46.66 |
48.00 | 48.00 | 90% | 94% | 3 | -2.8% | |
|
|
||||||||||
| 6 | Nicolas Salinas Sefair |
 COL
|
Season best:
46.66 |
48.03 | 48.03 | 90% | 94% | 4 | -2.9% | |
|
|
||||||||||
| 7 | Nilo Alessandro Dure Alvarenga |
 PAR
|
Season best:
48.20 |
48.64 | 48.64 | 88% | 93% | 5 | -0.9% | |
|
|
||||||||||
| 9 | Jhumiler Sanchez |
PAR
|
Season best:
48.69 |
49.31 | 49.31 | 87% | 91% | 6 | -1.3% | |
|
|
| # | Name | Team | TIEMPO | |
|---|---|---|---|---|
| 1 | Lucas Da Silva Carvalho |  BRA | 46.36 | |
| 2 | Elian Gaspar Larregina |  ARG | 47.66 | |
| 3 | Alan Aldair Minda Acosta |  ECU | 48.00 | |
| 4 | Nicolas Salinas Sefair |  COL | 48.03 | |
| 5 | Nilo Alessandro Dure Alvarenga |  PAR | 48.64 | |
| 6 | Jhumiler Sanchez | PAR | 49.31 | |
