IM Cozumel has 1m+1f Pro Kona slots.
Update October 21st:
- Added Angela Naeth, Lisa Roberts, Svenja Thoes, Laurel Wassner, Kelsey Withrow (F)
Alan Carrillo Avila, Matthias Knossalla, Markus Liebelt, Mauricio Mendez Cruz, Philipp Mock, Marc Unger, and Thiago Vinhal (M)
Male Race Participants
| Name | Nation |
| Victor Arroyo Bugallo | ESP |
| Elliot Bach | USA |
| Alan Carrillo Avila | MEX |
| Justin Daerr | USA |
| Inaki De La Parra | POL |
| Trevor Delsaut | FRA |
| Ivan Dominguez | USA |
| Arturo Garza | MEX |
| Samuel Huerzeler | SUI |
| Matthias Knossalla | GER |
| Markus Liebelt | GER |
| Michael Louys | BEL |
| Mauricio Mendez Cruz | MEX |
| Philipp Mock | GER |
| Marc Unger | GER |
| Thiago Vinhal | BRA |
Female Race Participants
Lauren Brandon has indicated that she will also race in Mar del Plata but is not yet on the official entry list.
| Name | Nation |
| Anne Basso | FRA |
| Cindy Dubois | CAN |
| Angela Naeth | CAN |
| Lisa Roberts | USA |
| Celine Schaerer | SUI |
| Svenja Thoes | GER |
| Laurel Wassner | USA |
| Kelsey Withrow | USA |