Championships & race series.

Premier US flat-track series — short track, half-mile, mile, TT.

AMA-sanctioned outdoor motocross championship — 11 rounds, May through August.

Premier AMA/FIM North American motorcycle road racing championship — Superbike, Supersport, Twins Cup, Talent Cup.

Founded 1975 — AMA-sanctioned cross-country series. 8–12 mile courses, up to 2,200 riders per event.

Sanctioning body for the Baja desert series since 1973 — Baja 1000 (the original since 1967), Baja 500, San Felipe 250, Baja Sur 500. The benchmark for desert off-road racing.

Premier US desert racing series — Mint 400, Parker 425, Vegas to Reno, Silver State 300, Henderson 250. Eight rounds annually across Nevada, Arizona, California.

Originator of the Baja 1000 (1967) reborn in 2010 as the Mexican 1000 — vintage and modern peninsula rally, 5-day stage format, the Happiest Race on Earth.

French sports promoter — organizes the Dakar Rally (Saudi Arabia 2020+), Tour de France, and Paris-Roubaix. Dakar is the most prestigious rally raid on earth.

Dutch promoter of the 24H Series — endurance races for production-based GT and TCE cars at Dubai, Mugello, Barcelona, Spa, Portimao. Pro/Am formula, eight-event global calendar.

Brazil's premier touring-car championship — V8 silhouette racers at Interlagos, Curitiba, Velo Città, Goiânia, Cascavel. 12-round calendar, factory Chevrolet/Toyota teams.

Argentine top-tier touring car series — silhouette TCR-class cars at Buenos Aires Galvez, Termas de Río Hondo, Posadas, San Juan. Honda/Toyota/Renault/Citroën factory programs.

The world's oldest continuous touring-car championship (1937). Big V8 sedans (Ford Falcon, Chevy Chevrolet, Dodge Cherokee) at Buenos Aires Galvez, La Plata, San Luis. 14-round Argentine calendar.

AMA's professional hill climb championship — high-horsepower machines launched up near-vertical earthen courses, longest-running form of competition motorcycling in America (since 1923). Rounds at Jefferson PA, Freemansburg, Muskegon, Billings Black Hills, and AMA Hill Climb Grand Championships.

Premier 4x4 off-road series — flagship King of the Hammers week at Hammertown (Johnson Valley OHV, CA) combines high-speed desert with technical rock crawling. Multi-venue national championship including Eastern, Western, and European rounds, plus the Every Man Challenge support classes.

Monaco-to-Dakar rally raid following the original Paris-Dakar spirit — 12 stages through Morocco, Mauritania, and Senegal, finishing on Lac Rose beach. Open to bikes, quads, SSV, cars, and trucks. Founded 2009 by René Metge and Jean-Louis Schlesser as a return to the historic African route.

Women-only off-road navigation rally in the Moroccan desert — no GPS, no speed component, judged on shortest route between checkpoints using map and compass only. Since 1990, two-women teams race 4x4, motorbikes, quads, and crossovers across nine stages of dune and rocky terrain.

UK's largest motorcycle racing championship by entry volume — eight-round amateur and clubman series running primarily at Cadwell Park, Donington Park, Snetterton, Silverstone, Anglesey, and Pembrey. Single, twin, supersport, and superstock classes plus the high-profile Brands Hatch finale.

The premier single-seater motorsport championship, FIA-sanctioned and Formula One Management-operated since 1950 — 22-round 2026 calendar from Albert Park to Yas Marina, hybrid-V6 turbo era through 2025, all-new chassis + power-unit regulations from 2026.

The premier motorcycle road-racing world championship, FIM-sanctioned and Dorna Sports-operated since 1949 — 22-round 2026 calendar from Buriram to Valencia, MotoGP + Moto2 + Moto3 classes plus the MotoE electric support series.