L'événement motocross le plus attendu de la saison, le Motocross des Nations, se déroule à Maggiora (Italie) le 24 et le 25 septembre. Voici la composition des équipes.
| Pays | Nr | Pilote | Catégorie | FMN | Marque | Sélectionneur |
1 | FRANCE | 1 | FEBVRE Romain | MXGP | FFM | YAMAHA | FINOT Pascal |
| 2 | PATUREL Benoit | MX2 | FFM | YAMAHA |
| |
|
| 3 | PAULIN Gautier | OPEN | FFM | HONDA |
|
2 | ÉTATS-UNIS D'AMÉRIQUE | 4 | WEBB Cooper | MXGP | AMA | YAMAHA | DE COSTER Roger |
| 5 | MARTIN Alex | MX2 | AMA | YAMAHA |
| |
|
| 6 | ANDERSON Jason | OPEN | AMA | HUSQVARNA |
|
3 | BELGIUM | 7 | STRIJBOS Kevin | MXGP | FMB | SUZUKI | SMETS Joel |
| 8 | VAN HOREBEEK Jeremy | MX2 | FMB | YAMAHA |
| |
|
| 9 | DESALLE Clement | OPEN | FMB | KAWASAKI |
|
4 | ESTONIE | 10 | RÄTSEP Priit | MXGP | EMF | HONDA | ROOSIORG Lauri |
| 11 | KULLAS Harri | MX2 | EMF | KTM |
| |
|
| 12 | LEOK Tanel | OPEN | EMF | KTM |
|
5 | SUISSE | 13 | GUILLOD Valentin | MXGP | FMS | YAMAHA | CLEMENT Diego |
| 14 | SEEWER Jeremy | MX2 | FMS | SUZUKI |
| |
|
| 15 | TONUS Arnaud | OPEN | AMA | KAWASAKI |
|
6 | PAYS-BAS | 16 | COLDENHOFF Glenn | MXGP | KNMV | KTM | HARTMAN Marcel |
| 17 | BOGERS Brian | MX2 | KNMV | KTM |
| |
|
| 18 | HERLINGS Jeffrey | OPEN | KNMV | KTM |
|
7 | AUSTRALIE | 19 | GIBBS Kirk | MXGP | MA | KTM | BENN Garry |
| 20 | BEATON Jed | MX2 | MA | YAMAHA |
| |
|
| 21 | FERRIS Dean | OPEN | MA | YAMAHA |
|
8 | NOUVELLE-ZÉLANDE | 22 | COOPER Cody | MXGP | MNZ | HONDA | WEAL Bevan |
| 23 | NATZKE Josiah | MX2 | FMB | KTM |
| |
|
| 24 | HARWOOD Hamish | OPEN | MNZ | KTM |
|
9 | ALLEMAGNE | 25 | NAGL Maximilian | MXGP | DMSB | HUSQVARNA | THOMAS Wolfgang |
| 26 | JACOBI Henry | MX2 | DMSB | HONDA |
| |
|
| 27 | ULLRICH Dennis | OPEN | DMSB | KTM |
|
10 | AUTRICHE | 28 | NEURAUTER Lukas | MXGP | OeAMTC-OSK | KTM | RESCHENEDER Michael |
|
| 29 | SANDNER Michael | MX2 | OeAMTC-OSK | KTM |
|
|
| 30 | RAUCHENECKER Pascal | OPEN | OeAMTC-OSK | HUSQVARNA |
|
11 | ESPAGNE | 31 | BUTRON Jose Antonio | MXGP | RFME | KTM | ALONSO Josep |
| 32 | LARRAÑAGA Iker | MX2 | RFME | KTM |
| |
|
| 33 | ZARAGOZA Jorge | OPEN | RFME | HONDA |
|
12 | RUSSIE | 34 | TONKOV Aleksandr | MXGP | MFR | YAMAHA | TONKOV Vitaly |
| 35 | BRYLYAKOV Vsevolod | MX2 | MFR | KAWASAKI |
| |
|
| 36 | BOBRYSHEV Evgeny | OPEN | MFR | HONDA |
|
13 | SUÈDE | 37 | JÖNSSON Jesper | MXGP | SVEMO | HUSQVARNA | ENGDAHL Jonte |
| 38 | ÖSTLUND Alvin | MX2 | SVEMO | YAMAHA |
| |
|
| 39 | NOREN Fredrik | OPEN | SVEMO | HONDA |
|
14 | ITALIE | 40 | CAIROLI Antonio | MXGP | FMI | KTM | TRAVERSINI Thomas |
| 41 | BERNARDINI Samuele | MX2 | FMI | TM |
| |
|
| 42 | CERVELLIN Michele | OPEN | FMI | HONDA |
|
15 | DANEMARK | 43 | LARSEN Nikolaj | MXGP | DMU | KTM | CAPRANI Mikkel |
| 44 | OLSEN Thomas | MX2 | DMU | HUSQVARNA |
| |
|
| 45 | MEIER Glen | OPEN | DMU | KTM |
|
16 | PORTUGAL | 46 | GONÇALVES Rui | MXGP | FMP | HUSQVARNA | ROSS Riley |
| 47 | BASAULA Hugo | MX2 | FMP | KAWASAKI |
| |
|
| 48 | ALBERTO Paulo | OPEN | FMP | HONDA |
|
17 | IRELAND | 49 | IRWIN Graeme | MXGP | MCUI | HONDA | McCULLOUGH Philip |
| 50 | BARR Martin | MX2 | MCUI | HONDA |
| |
|
| 51 | EDMONDS Stuart | OPEN | MCUI | TM |
|
18 | GREAT BRITAIN | 52 | SEARLE Tommy | MXGP | ACU | KAWASAKI | PRINCE Neil |
| 53 | ANSTIE Max | MX2 | ACU | HUSQVARNA |
| |
|
| 54 | SIMPSON Shaun | OPEN | ACU | KTM |
|
19 | LETTONIE | 55 | IVANOV Davis | MXGP | LaMSF | YAMAHA | LAZDOVSKIS Martins |
| 56 | SABULIS Karlis | MX2 | LaMSF | YAMAHA |
| |
|
| 57 | JUSTS Roberts | OPEN | LaMSF | KTM |
|
20 | JAPON | 58 | NARITA Akira | MXGP | MFJ | HONDA | SERIZAWA Masaki |
| 59 | NOTSUKA Chihiro | MX2 | MFJ | HONDA |
| |
|
| 60 | YAMAMOTO Kei | OPEN | MFJ | HONDA |
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21 | SLOVÉNIE | 61 | GAJSER Tim | MXGP | AMZS | HONDA | GAJSER Bogomir |
| 62 | PANCAR Jan | MX2 | AMZS | YAMAHA |
| |
|
| 63 | IRT Jernej | OPEN | AMZS | YAMAHA |
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22 | RÉPUBLIQUE TCHÈQUE | 64 | ROMANCIK Jaromir | MXGP | ACCR | SUZUKI | CEPELAK Jiri |
| 65 | NEUGEBAUER Filip | MX2 | DMSB | KAWASAKI |
| |
|
| 66 | SMITKA Petr | OPEN | ACCR | KTM |
|
23 | POLOGNE | 70 | WYSOCKI Tomasz | MXGP | PZM | KTM | STYPA Dariusz |
| 71 | STASZKIEWICZ Szymon | MX2 | PZM | KTM |
| |
|
| 72 | CHETNICKI Gabriel | OPEN | PZM | KTM |
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24 | LITUANIE | 73 | BUCAS Vytautas | MXGP | LMSF | YAMAHA | BENEDIKTAVICIUS Robertas |
| 74 | KARKA Dovydas | MX2 | LMSF | KTM |
| |
|
| 75 | JASIKONIS Arminas | OPEN | LMSF | SUZUKI |
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25 | SLOVAQUIE | 76 | ŠIMKO Tomáš | MXGP | SMF | HONDA | PREDANOCY Dušan |
| 77 | ŠIKYŇA Richard | MX2 | SMF | KTM |
| |
|
| 78 | KOHÚT Tomáš | OPEN | SMF | KTM |
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26 | BRÉSIL | 79 | DOS SANTOS Fabio Aparecido | MXGP | CBM | YAMAHA | HERMANO Manuel Carlos |
| 80 | ALVES Ramyller | MX2 | CBM | YAMAHA |
| |
|
| 81 | RAMOS Jean Carlo | OPEN | CBM | YAMAHA |
|
27 | FINLANDE | 82 | MALIN Valtteri | MXGP | SML | KTM | VEHVILÄINEN Jussi |
| 83 | SIHVONEN Miro | MX2 | SML | KTM |
| |
|
| 84 | SAVASTE Kim | OPEN | SML | KAWASAKI |
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28 | CROATIE | 88 | KARAS Hrvoje | MXGP | HMS | YAMAHA | BOZIC Danijel |
| 89 | CRNKOVIC Luka | MX2 | HMS | YAMAHA |
| |
|
| 90 | KELAVA Matija | OPEN | HMS | KTM |
|
29 | GRÈCE | 94 | KONTOLETAS Dimitrios | MXGP | AMOTOE | YAMAHA | KOUZIS Dimitrios |
| 95 | KRITIKOS Emmanouil | MX2 | AMOTOE | YAMAHA |
| |
|
| 96 | KOUZIS Panagiotis | OPEN | AMOTOE | HONDA |
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30 | PORTO RICO | 97 | ASTUDILLO Jason | MXGP | FMPR |
| CATALA Gabriel |
| 98 | APONTE Gino | MX2 | FMPR |
| ||
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| 99 | McCONAHY Noah | OPEN | FMPR |
|
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31 | LUXEMBOURG | 100 | TABOURAING Eric | MXGP | MUL | KAWASAKI | TURK Michel |
| 101 | FRANK Yves | MX2 | MUL | HONDA |
| |
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| 102 | FRANK Björn | OPEN | MUL | HONDA |
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32 | ISRAËL | 106 | KARMI Ziv | MXGP | MEMSI |
| HEYMANN Raz |
| 107 | MAYA Dan | MX2 | MEMSI |
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| 108 | HASSON Oren | OPEN | MEMSI |
|
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33 | AFRIQUE DU SUD | 109 | FITZ-GERALD Kerim | MXGP | MSA | KTM | DEN Geoff |
| 110 | ADAMS Nicholas | MX2 | MSA | HONDA |
| |
|
| 111 | DOCHERTY Michael | OPEN | MSA | KAWASAKI |
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34 | CANADA | 112 | BENOIT Kaven | MXGP | CMA | KTM | Lloyd KOURTNEY |
| 113 | MAFFENBEIER Shawn | MX2 | CMA | KTM |
| |
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| 114 | MEDAGLIA Tyler | OPEN | CMA | KTM |
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35 | HONGRIE | 115 | HUGYECZ Erik | MXGP | MAMS | KTM | Robert NAGY |
| 116 | SZVOBODA Bence | MX2 | MAMS | KTM |
| |
|
| 117 | SZOKE Márk | OPEN | MAMS | SUZUKI |
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36 | ISLANDE | 118 | BIRGISSON Ingvi Bjorn | MXGP | MSI | KTM | GUNNLAUGSSON Karl |
| 119 | TEYNISSON Eythor | MX2 | MSI | KAWASAKI |
| |
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| 120 | GUDMUNDSSON Andri | OPEN | NMF | KTM |
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37 | THAÏLANDE | 121 | ROMPHAN Chaiyan | MXGP | FMSCT | YAMAHA | POSTEMA Jan |
| 122 | BOONTAENG Traiphop | MX2 | FMSCT | KTM |
| |
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| 123 | POTATON Krisada | OPEN | FMSCT | KAWASAKI |
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38 | SAINT-MARIN | 124 | MARINI Thomas | MXGP | FSM | HUSQVARNA | Danilo MARASCA |
| 125 | GORINI Andrea | MX2 | FSM | SUZUKI |
| |
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| 126 | TOCCACELI Bryan | OPEN | FSM | YAMAHA |