Heats on Friday were wet after the dry weather in the morning. The conclusion of the heats will be on Saturday, while the final stages will follow on Sunday, March 16th.

Rising American racer Ava Dobson will contest the 2025 GB4 Championship with Arden Motorsport as she bids to kickstart her open-wheel racing career in Europe.

The quickest at the Leopard Circuit Viterbo were Frasnelli (OKJ), Orlando (OK-NJ), Ratajski (MINI Gr3), Schniegenberg (MINI U10), Orlov (KZ2) and Burnett (OK).

Karter Lily-May Watkins will make her single-seater debut in 2025, as she moves up to the GB4 Championship with three-time team champions KMR Sport. The 17-year-old from Hertfordshire began karting in 2019 at Rye House and initially competed in one-day junior race events, where she was a podium finisher.

The Leopard Circuit Viterbo is gearing up to host the final round of the WSK Super Master Series. Just days after the spectacular and packed fourth round of the WSK Super Master Series in Franciacorta, the WSK circus is ready to tackle the final round of the Series with about 250 entered drivers at the renewed "Leopard Circuit Viterbo".