Bull Run River Virginia

Bull Run is a 31.8-mile-long tributary of the Occoquan River that originates from a spring in the Bull Run Mountains in Loudoun County, Virginia, and flows south to the Occoquan River. Bull Run serves as the boundary between Loudoun County and Prince William County, and between Fairfax County and Prince William County.
  • Country: United States
  • State: Virginia
  • County: Fairfax · Prince William · Loudoun
  • Source: Hungry Run divide
  • Mouth: Occoquan River
  • Length: 31.80 mi (51.18 km)
  • Basin size: 193.89 square miles (502.2 km²)
Data from: en.wikipedia.org