Austria, France, Holy See, San Marino, Slovenia and Switzerland.
No China and Russia do not share a border but they are not too far from each other. However they both share a common border with 14 countries.
Switzerland
*Border and Sicily is an Island off the coast of Italy... it's the football to Italy's boot.
Switzerland has the 'lions share' of Italy's border.
Among the countries listed, Italy does not share a border with France. France shares borders with Spain, Germany, and The Netherlands, but its border with Italy is at the southeast, making Italy the only country in the list that does not have a direct border with France itself.
The following countries share a border with France: Belgium, Luxembourg, Germany, Switzerland, Italy, Monaco, Spain, and Andorra.
When countries share a border it is referred to as a "common or shared" border.
The European countries that do not share a physical border with any other country are Portugal and Iceland.
italys longest land border is with Switzerland
Belgium, Luxembourg, Germany, Switzerland, Italy and Spain share a border with France.
The European countries that share a border with only one other nation are Portugal, which borders Spain, and Denmark, which borders Germany. Additionally, Monaco borders only France, and San Marino is also bordered solely by Italy. Lastly, the Vatican City is an enclave surrounded entirely by Rome, Italy.
Belgium, Luxembourg, Germany, Switzerland, Italy, Monaco, Spain, Andorra are the eight countries that share a border with mainland France.