The distance between Tri-Cities Airport to Boise / Meridian KOA Journey is 455 Km by road. You can also find the distance from Tri-Cities Airport to Boise / Meridian KOA Journey using other travel options like bus, subway, tram, train and rail. Apart from the trip distance, refer
Directions from Tri-Cities Airport to Boise / Meridian KOA Journey for road driving directions!