Distance from Port Mercer, New Jersey to Round Top, New Jersey
The driving distance from Port Mercer, New Jersey to Round Top, New Jersey is 29.5 mi (47.4 km)
The straight-line (air) distance is approximately 14.3 mi (23 km)
Estimated travel time by road is 53 minutes
This route includes Toll roads along the way.
We found 3 routes between Port Mercer and Round Top.
Available Routes
Route Directions
Take Quaker Rd to Lawrenceville Rd/Stockton St in Princeton
Take US-206 N to S Bridge St in Somerville
Follow US-22 E to Vosseller Ave. Take the Vosseller Ave exit from US-22 E
Continue on Vosseller Ave to your destination in Warren
Route Directions
Drive from Quaker Rd, US-206 N, Millstone River Rd/River Rd, Van Cleef Rd, ... and King George Rd to Warren
Route Directions
Drive from Quaker Rd, US-206 N, Millstone River Rd, S Main St and Mt Horeb Rd to Warren
Journey Details
Traveling from Port Mercer, New Jersey to Round Top, New Jersey covers 28 miles (45 km) in a northeast direction. This secondary roads, moderate route typically takes 52 minutes under normal conditions.
Drivers have 3 route options between these locations (28-29 miles / 45-47 km). The primary route shown here saves 42 seconds compared to alternatives.
The route features toll sections. During night weekend travel, expect typical weekend traffic patterns with average speeds around 31 mph (50 km/h) .
Journey Waypoints
Port Mercer
Starting Point
Round Top
Destination