Halfway Run

Halfway Run
Halfway Run near its mouth
Physical characteristics
Source 
  locationvalley in Hartley Township, Union County, Pennsylvania
  elevationbetween 1,640 and 1,660 feet (500 and 510 m)
Mouth 
  location
Rapid Run at Halfway Lake in Hartley Township, Union County, Pennsylvania
  coordinates
40°59′29″N 77°11′20″W / 40.9914°N 77.1890°W / 40.9914; -77.1890
  elevation
1,535 ft (468 m)
Length1.8 mi (2.9 km)
Basin size1.51 sq mi (3.9 km2)
Basin features
ProgressionRapid Run → Buffalo CreekWest Branch Susquehanna RiverSusquehanna RiverChesapeake Bay
Tributaries 
  rightone unnamed tributary from Boiling Spring

Halfway Run is a tributary of Rapid Run in Union County, Pennsylvania, in the United States. It is approximately 1.8 miles (2.9 km) long and flows through Hartley Township. The watershed of the stream has an area of 1.51 square miles (3.9 km2). A number of waterlogged pingo scars occur near the stream. The lake is in the vicinity of the Halfway Run Natural Area and R.B. Winter State Park. Numerous tree species inhabit the land near the stream.