Whakaotihia te rerenga e whai ake nei: Kei te taha o Washington, D.C., ko te rohe o Fairfax he rohe nui i te Pakanga a-iwi. Ko te
Ko te Pakanga o Chantilly, Ox Hill ranei, i te wa o te pakanga ano ko te Pakanga Tuarua o Bull Run, i whawhai i roto i te rohe; Ko Bull Run te rohe i waenga o Fairfax me Prince William Counties. Ko etahi atu waahanga mahi ko te Maunga o Minor, te Maunga o Munson, me te Maunga o Upton, i te rohe rawhiti o te rohe, e titiro atu ana ki Washington, DC.