Boavista's street circuit ran through Porto's avenues, cobbles and tramlines and first held major races in the 1950s. Formula 1 visited in 1958 and 1960, but the uneven surfaces and lack of protection made it unsuitable as the sport became faster.
In 1958 Stirling Moss defended title rival Mike Hawthorn against a penalty for reversing on track, saying Hawthorn had been off the racing surface. Hawthorn kept second place and the points that later proved decisive for the championship.
Across 7.775 km, its 15 corners create a distinct rhythm between braking, precision and acceleration. As a street circuit, it asks drivers and teams to adapt setup, tyre management and race strategy to the venue's particular constraints, while its anti-clockwise direction shapes the sequence of its most demanding sectors.