About 517 square miles.
It is 903 square miles.
Randolph County in West Virginia covers approximately 1,040 square miles.
Spotsylvania County, Virginia comprises about 400.86 square miles.
Fairfax County, VA is 407 sq miles (1,054 km²).
Depends what state. Berkley County, West Virginia is approximately 322 square miles, or 834 square kilometers. I hope I answered your question.
The state of Virginia has an area of about 42,775 sq miles.42,769 square miles
Jackson County in Florida covers approximately 917 square miles.
42,774.2 square miles.
Onondaga County, NY is 806 square miles.
Marquette County, Michigan is 3,425 square miles.
Darlington County, SC is 567 square miles.