Ruben Guerreiro won Stage 4 of the Saudi Tour, 163.4km from Maraya to Skyviews of Harrat Uwayrid.

The Movistar rider preceded on the finish line Davide Formolo of Uae Emirates and Santiago Buitrago of Bahrain Victorious. The three made their selection on the tough climb whose summit was located at -10 km from the finish, also detaching Jonathan Milan, who lost the general leader's jersey to Guerreiro.

Tomorrow last stage with arrival in Maraya after 143 km.

Order of arrival:

1 RUBEN GUERREIRO

2 DAVID FORMOLO

3 SANTIAGO BUITRAGO

4 FELIX GROSSSCHARTNER

5 WILL BARTA

Overall ranking

1 RUBEN GUERREIRO

2 DAVIDE FORMOLO A 8"

3 SANTIAGO BUITRAGO A 9"

4 FELIX GROSSSCHARTNER A 18"

5 JONATHAN MILAN AT 24"