[{"n": "ADAC MX Masters", "u": "/e/motorcycle-off-road-racing-series/adac-mx-masters/", "s": "Germany's premier domestic motocross championship, organized by the ADAC."}, {"n": "AMA EnduroCross Championship", "u": "/e/motorcycle-off-road-racing-series/ama-endurocross-championship/", "s": "Indoor enduro racing series sanctioned by the AMA since 2007."}, {"n": "AMA Motocross Championship", "u": "/e/motorcycle-off-road-racing-series/ama-motocross-championship/", "s": "The premier outdoor motocross series in the United States."}, {"n": "AMA Supercross Championship", "u": "/e/motorcycle-off-road-racing-series/ama-supercross-championship/", "s": "American stadium-based off-road motorcycle racing series since 1974."}, {"n": "Australian Supercross Championship", "u": "/e/motorcycle-off-road-racing-series/australian-supercross-championship/", "s": "Australia's premier stadium motocross championship since 2015."}, {"n": "Bonneville Motorcycle Speed Trials", "u": "/e/motorcycle-off-road-racing-series/bonneville-motorcycle-speed-trials/", "s": "Annual land speed record event on the Bonneville Salt Flats."}, {"n": "Brazilian Motocross Championship", "u": "/e/motorcycle-off-road-racing-series/brazilian-motocross-championship/", "s": "Brazil's premier motocross series, sanctioned by the CBM."}, {"n": "British Motocross Championship", "u": "/e/motorcycle-off-road-racing-series/british-motocross-championship/", "s": "The UK's premier motocross championship, governed by the ACU."}, {"n": "Dutch Masters of Motocross", "u": "/e/motorcycle-off-road-racing-series/dutch-masters-of-motocross/", "s": "Premier Dutch motocross series, renamed in 2016 for international appeal."}, {"n": "FIM Cross-Country Rallies World Championship", "u": "/e/motorcycle-off-road-racing-series/fim-cross-country-rallies-world-championship/", "s": "Premier Rally raid championship from 1999 to 2021."}, {"n": "FIM Enduro World Championship", "u": "/e/motorcycle-off-road-racing-series/fim-enduro-world-championship/", "s": "World championship series for enduro off-road motorcycle sport."}, {"n": "FIM Hard Enduro World Championship", "u": "/e/motorcycle-off-road-racing-series/fim-hard-enduro-world-championship/", "s": "A brutal off-road motorcycle championship series."}, {"n": "FIM Sand Races World Championship", "u": "/e/motorcycle-off-road-racing-series/fim-sand-races-world-championship/", "s": "World championship series for mass-start beach racing on sand."}, {"n": "FIM Women's Circuit Racing World Championship", "u": "/e/motorcycle-off-road-racing-series/fim-women-s-circuit-racing-world-championship/", "s": "Women-only road racing series run alongside WorldSBK rounds."}, {"n": "FIM Supercross World Championship", "u": "/e/motorcycle-off-road-racing-series/fim-supercross-world-championship/", "s": "International stadium supercross championship organized by the FIM."}, {"n": "French Sand Racing Championship", "u": "/e/motorcycle-off-road-racing-series/french-sand-racing-championship/", "s": "French sand racing series for motorcycles and quads."}, {"n": "Grand National Cross Country", "u": "/e/motorcycle-off-road-racing-series/grand-national-cross-country/", "s": "America's premier off-road cross-country racing series."}, {"n": "Italian Prestige Motocross Championship", "u": "/e/motorcycle-off-road-racing-series/italian-prestige-motocross-championship/", "s": "Italy's premier domestic Motocross series, sanctioned by the FMI."}, {"n": "Motocross of Nations", "u": "/e/motorcycle-off-road-racing-series/motocross-of-nations/", "s": "Annual team motocross event, the Olympics of Motocross."}, {"n": "Motocross World Championship", "u": "/e/motorcycle-off-road-racing-series/motocross-world-championship/", "s": "Premier FIM motocross series with MXGP and MX2 classes."}, {"n": "New Zealand Motocross Championship", "u": "/e/motorcycle-off-road-racing-series/new-zealand-motocross-championship/", "s": "New Zealand's premier domestic motocross series, sanctioned by Motorcycling New Zealand."}, {"n": "Sidecarcross World Championship", "u": "/e/motorcycle-off-road-racing-series/sidecarcross-world-championship/", "s": "Annual FIM sidecar motocross championship for driver-passenger teams."}, {"n": "South Africa Safari Rally", "u": "/e/motorcycle-off-road-racing-series/south-africa-safari-rally/", "s": "Third round of the 2025 World Rally-Raid Championship."}, {"n": "Spanish Motocross Championship", "u": "/e/motorcycle-off-road-racing-series/spanish-motocross-championship/", "s": "Spain's premier domestic Motocross series since 1959."}, {"n": "SuperMotocross World Championship", "u": "/e/motorcycle-off-road-racing-series/supermotocross-world-championship/", "s": "American off-road racing's combined Supercross and Motocross championship."}, {"n": "Swedish Motocross Championship", "u": "/e/motorcycle-off-road-racing-series/swedish-motocross-championship/", "s": "Sweden's premier domestic motocross series since 1951."}, {"n": "Triple Crown Series", "u": "/e/motorcycle-off-road-racing-series/triple-crown-series/", "s": "Canada's premier off-road motorcycle racing series."}]