El MXoN se disputará en Matterley Basin el fin de semana del 1 de octubre de 2017. Esta es la lista de países y pilotos seleccionados àra la gran cita del motocross internacional.
Australia: Dean Ferris (MXGP), Hunter Lawrence (MX2), Kirk Gibbs (Open)
Belgium: Clément Desalle (MXGP), Julien Lieber (MX2), Jeremy Van Horebeek (Open)
Denmark: Thomas Kjer Olsen, Stefan Kjer Olsen and Nikolaj Larsen
France: Gautier Paulin (MXGP), Dylan Ferrandis (MX2), Romain Febvre (Open), Benoit Paturel (Reserve)
Great Britain: Max Anstie (MXGP), Tommy Searle (MX2), Dean Wilson (Open)
Italy: Antonio Cairoli (MXGP), Michele Cervellin (MX2), Alessandro Lupino (Open)
Lithuania: Arminas Jasikonis (MXGP), Dovydas Karka (MX2), Arnas Milevicius (Open)
Netherlands: Glenn Coldenhoff (MXGP). Brian Bogers (MX2), Jeffrey Herlings (Open)
Puerto Rico : Justin Starling (MXGP), Marshal Weltin (MX2), Darian Sanayei (Open)
Switzerland: Arnaud Tonus (MXGP), Valentin Guillod (MX2), Jeremy Seewer (Open)
Spain : Jose Butron (MXGP), Iker Larranaja (MX2), Jorge Prado (Open)
USA: Cole Seely (MXGP), Zach Osborne (MX2), Thomas Covington (Open)