World
London Tops Global List for Slowest Driving Speeds in a Capital City
Findings from the 2025 TomTom Traffic Index According to the 2025 TomTom Traffic Index, London is the slowest capital city in the world for drivers, with an average speed of just 16.5 km/h (approximately 10.3 mph). This ranking places the UK capital at the forefront of global cities experiencing th...
02.02.2026
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