The alphamegalog of the cities of Virginia lists the largest city in Virginia for each letter of the alphabet. In this case, ‘largest’ is based on population within the city proper.

Arlington
Blacksburg
Chesapeake
Dale City
East Highland Park
Fredericksburg
Great Falls
Hampton
Idylwood
Jolivue
Kingstowne
Lynchburg
McLean
Norfolk
Oakton
Portsmouth
Quantico
Richmond
Suffolk
Tuckahoe
University of Virginia
Virginia Beach
West Falls Church
(no X)
Yorkshire
(no Z)