A1 Motor Park is a permanent motor racing circuit in Samokov, Bulgaria. The race circuit was founded as Lara Racing Circuit.
The project construction begun on 10 March 2025 near Samokov, Bulgaria, financed by private investment. The circuit was planned to meet FIA Grade 3 standards, which means it will be suitable for Formula 3 races, and FIM Category BA, which means all motorcycle races except MotoGP.
On 9 December 2025 it was announced that A1 telecommunications would become title sponsor of the circuit.
The track was officially opened on 21 March 2026 with local Formula 2 driver Nikola Tsolov the first to complete laps in a Dallara GP2/11.
The park's main feature is a 3.91 km (2.43 mi) race track designed to meet:
The route can be configured into 21 different layouts, ranging from 1.09 km to 3.91 km. According to the FIA, the venue is the first in the Balkans to meet FIA Grade 3 standards.