High Quality Content by WIKIPEDIA articles! The 1990 Mexican Grand Prix was a Formula One motor race held at Autodromo Hermanos Rodriguez on June 24, 1990. It was sixth race of the 1990 Formula One season, the 14th Mexican Grand Prix and the fifth since the Mexico City circuit returned to the Formula One calendar in 1986. It was held over 69 laps of the four kilometre circuit for a race distance of 305 kilometres.