Around 150 KM from Khobar to Jubail.
the distane between dammam and khobar is 35 km
Kilometter Dammam to Ras Az Zawr
about one half hour
20 Min drive
appararently they are right next to each other. Dammam airport is about 15kms from Al Khobar
65 KM from Dammam Airport to Saudi Aramco (Daharan)