*ALL NATIONALS ARE 3 DAYS*. 09 Jul UCI BMX Freestyle USA BMX Freestyle National Series Finals. 21 Oct Japan. Tehachapi USA. USA BMX Winter Nationals Day Three! Live from Black Mountain BMX in Phoenix, AZ! Kentuckyy Kev and. The Black Jack Nationals. USA BMX / BMX CANADA - Worlds largest BMX racing organization Black Mountain BMX, Chandler BMX, Colorado River BMX, Goodyear BMX Raceway. USA BMX Blackjack Nationals. Reno, Nevada USA. Reno Livestock & Events Center. FRIDAY WORLDS. After 12 years and 20 consecutive National events, the USA BMX National Series will bid farewell to the South Point Hotel and Casino. . July Mid USA BMX NATIONAL SCHEDULE. Reno, NV.