2025 Sonsio Grand Prix At Road America. The sonsio grand prix presented by amr will be the 33 rd indy car race at road america since 1982, and the record for wins is three, held by mario andretti, michael andretti and emerson. The turn 14 experience features a prime track view from one of the hottest locations at road america, turn 14.

The sonsio grand prix is 220.55 miles, which makes it the longest street or road course race by distance so far this season. The sonsio grand prix presented by amr will be the 33 rd indy car race at road america since 1982, and the record for wins is three, held by mario andretti, michael andretti and emerson.