Top 5 Countries with the Best Roads in the World

2. Portugal

Mean Speed Score: 106 Kilometers Per Hour

The mean speed between the major cities in Portugal is 106 kilometers per hour which is relatively high. This makes the country one of the top 20 countries with the best roads in the world. Portugal is also deemed a good place for road trips in Europe since the road network is extensive and covers the countryside from North to South across Portugal.