Distance between cities › USA › Pennsylvania › Roslyn, PA › Distance from Roslyn to Westmont Book Hotels

Distance from Roslyn, PA to Westmont, NJ

Distance

20 mi

Time

41 minutes

Gas Cost

$2 - $4

There are 16.01 miles from Roslyn to Westmont in southeast direction and 20 miles (32.19 kilometers) by car, following the CR 644 route.

Roslyn and Westmont are 41 minutes far apart, if you drive non-stop .

This is the fastest route from Roslyn, PA to Westmont, NJ. The halfway point is Philadelphia, PA.

Roslyn, PA and Westmont, NJ are in the same time zone (EDT). Current time in both locations is 11:09 am.

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Lowest Price Rental Cars in Roslyn, PA

Planning on renting a car to go from Roslyn, PA to Westmont, NJ? Here there are some offers to rent a car in Roslyn, PA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Roslyn »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 0.81 gallons of gas to cover the route between Roslyn, PA and Westmont, NJ.

The estimated cost of gas to go from Roslyn to Westmont is $2.85.

During the route, an average car will release 15.85 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.52 per gallon of regular gas. Price last updated on March 18, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Roslyn, PA and Westmont, NJ

If you want to meet halfway between Roslyn, PA and Westmont, NJ or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.984241 and -75.157669, or 39º 59' 3.2676" N, 75º 9' 27.6084" W. This location is 10.07 miles away from Roslyn, PA and Westmont, NJ and it would take approximately 20 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Philadelphia, PA, situated 13.38 miles from Roslyn, PA and 8.38 miles from Westmont, NJ. It would take 23 minutes to go from Roslyn to Philadelphia and 12 minutes to go from Westmont to Philadelphia.