Nevada

The national, top-tier arenacross championship in North America, promoted by AX Promotions under AMA sanction and recognized by FIM North America, with rounds across the US and Canada each winter.

Northern Nevada's regional motocross championship, run by non-profit Battle Born Motocross (BBMX), based in Reno, NV. Self-described as an 11+ round annual championship split into a Spring Series and a Fall Series, racing mainly at Stead MX in Reno, NV plus Fernley, NV and several Sacramento-area California venues (Marysville, Rancho Cordova). Dates are out for 6 of the 11+ rounds, 5 Spring and 1 Fall; the rest, Fall Round 1 included, have not been published.

AMA District 36 (Northern California / Eastern Nevada) runs a full sprint-enduro (and companion family-enduro) program across Northern California clubs, on a multi-round 2026 calendar published by the district itself. District 36 runs no motocross program: its disciplines are cross country, dirt track, enduro/family enduro, hill climb, and off-road grand prix.

Youth/mini-bike motocross series hub running three consecutive named sub-series across 2026 (Thriller Beez Series, On Track School Summer Series, Rad Riders Series) at Southern California and Southern Nevada tracks.

Cross-state amateur motocross points series with 5 rounds spanning southern Idaho and northeastern Nevada (Magic Valley MX in Twin Falls, Skyline MX Park in Kuna, and Hillside Motorsports/Elko Motocross Club in Elko NV).

Regional 8-round AMA-featured amateur/pro motocross championship series run by Grassroots Promotions/Grassroots MX across Nevada/Arizona, Utah, Idaho and Wyoming, presented by title sponsor Rocky Mountain ATV/MC. State-championship rounds are folded into the schedule for Wyoming, Idaho and Utah. Round 1's promoted 'Mesquite, NV' branding sits directly on the AZ/NV line. Its published street address (970 E Peppermill Palms Blvd) is in Littlefield, AZ. The series also runs a season-ending, non-points 'Celebration of Champions' awards event, with no date set yet.