Distance from Alpha, New Jersey to Leithsville, Pennsylvania
The driving distance from Alpha, New Jersey to Leithsville, Pennsylvania is 19.9 mi (32 km)
The straight-line (air) distance is approximately 7.6 mi (12.3 km)
Estimated travel time by road is 26 minutes
This route includes Toll roads along the way.
We found 3 routes between Alpha and Leithsville.
Available Routes
Route Directions
Get on I-78 W in Pohatcong Township from NJ-122 E/New Brunswick Ave
Follow I-78 W to Bethlehem. Take exit 67 from I-78 W
Follow PA-412 S to Flint Hill Rd in Lower Saucon Township
Route Directions
Take County Road 519 and Riegelsville Warren Glen Rd to PA-611 S/Easton Rd in Riegelsville
Continue on PA-212 W. Drive to Flint Hill Rd in Lower Saucon Township
Route Directions
Take S Main St to PA-611 S/Larry Holmes Dr in Easton
Follow PA-611 S to Smith Ave
Get on I-78 W in Williams Township from St John St and Philadelphia Rd
Follow I-78 W to Bethlehem. Take exit 67 from I-78 W
Follow PA-412 S to Flint Hill Rd in Lower Saucon Township
Journey Details
Traveling from Alpha, New Jersey to Leithsville, Pennsylvania covers 17.3 miles (28 km) in a southwest direction. This secondary roads, moderate route typically takes 31 minutes under normal conditions.
Drivers have 3 route options between these locations (17-20 miles / 28-32 km). The primary route shown here saves no time compared to alternatives.
The route features scenic views. During morning weekend travel, expect typical weekend traffic patterns with average speeds around 31 mph (50 km/h) .
Journey Waypoints
Alpha
Starting Point
Leithsville
Destination