The IDEMITSU Thailand Supercross 2018 consists of 12 motocross races will take place across the country.

  Apollo (Thailand) Co., Ltd. and the 360 Motocross Sports Association have collaborated to organize the Idemitsu Thailand Supercross 2018 motocross motorcycle competition. The competition will consist of 12 races held across different tracks in the country, with points accumulated throughout the year. This event aims to promote motorsport competitions and tourism, following the concept of MOTOSPORT TOURISM. 

The Idemitsu Thailand Supercross 2018 will take place on the following dates and locations: 

• Circuit 1: Ban Rong Wua Daeng Motocross Circuit, Chiang Mai on January 27-28. 
• Circuit 2:  8 SPEED Circuit, Khao Yai on February 24-25. 
• Circuit 3: Sakon Nakhon on March 24-25. 
• Circuit 4: Kamphaeng Phet on April 21-22. 
• Circuit 5: Motocross Circuit Muaklek on May 19-20. 
• Circuit 6: Suphanburi Motorsport on June 23-24. 
• Circuit 7: Surat Thani on July 27-29. 
• Circuit 8: Ranong on August 27-28. 
• Circuit 9: Mukdahan on September 29-30. 
• Circuit 10: Rayong on October 27-28. 
• Circuit 11: Yasothon on November 17-18. 
• Circuit 12: Motocross Field, Khao Kho, Phetchabun on December 1-2.