Open Road Racing (ORR) marks a return to the earliest forms of motorsport, in which a public highway is closed down for amateur racers' use.
1) The Silver State Classic Challenge in Nevada[May and Sept].
2) Two races are run in West Texas each year: the Big Bend Open Road Race in April and the Road Runner event in October.
3) The Sandhills Open Road Race in Arnold, Nebraska has been run every August.