The circuit was reversed to a counterclockwise orientation, and a new complex of corners was added inside the infield of oval turn one.

A planned feature race of 25 miles was canceled, as was a proposed second day of competition, due to concerns over suitability of track surface for motorcycle use.

The Moriwaki MD250H series is an entry-level category for young riders, sanctioned by the United States Grand Prix Racers Union.

The MotoAmerica Superbike Championship ran two races, each with two classes being run concurrently, as support to the Red Bull Indianapolis GP.

After Motorcycles on Meridian was canceled due to the 2019-20 coronavirus pandemic, the races occurred anyway in front of a limited number of spectators.

After Motorcycles on Meridian was canceled due to the 2019-20 coronavirus pandemic, the race occurred anyway in front of a limited number of spectators.

After Motorcycles on Meridian was canceled due to the 2019-20 coronavirus pandemic, the race occurred anyway in front of a limited number of spectators.

The MotoAmerica Liqui Moly Junior Cup series races were originally scheduled as a companion event to Motorcycles on Meridian in 2020.

After Motorcycles on Meridian was canceled due to the 2019-20 coronavirus pandemic, the races occurred anyway in front of a limited number of spectators.