Distance between cities › USA › Pennsylvania › Garnet Valley, PA › Distance from Garnet Valley to New Castle Book Hotels

Distance from Garnet Valley, PA to New Castle, DE

Distance

18 mi

Time

27 minutes

Gas Cost

$2 - $3

Helpful Inaccurate

There are 14.51 miles from Garnet Valley to New Castle in southwest direction and 18 miles (28.97 kilometers) by car, following the I-495 route.

Garnet Valley and New Castle are 27 minutes far apart, if you drive non-stop .

This is the fastest route from Garnet Valley, PA to New Castle, DE. The halfway point is Edgemoor, DE.

Garnet Valley, PA and New Castle, DE are in the same time zone (EDT). Current time in both locations is 6:33 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Garnet Valley, PA to New Castle, DE:

Lowest Price Rental Cars in Garnet Valley, PA

Planning on renting a car to go from Garnet Valley, PA to New Castle, DE? Here there are some offers to rent a car in Garnet Valley, PA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Garnet Valley »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 0.72 gallons of gas to cover the route between Garnet Valley, PA and New Castle, DE.

The estimated cost of gas to go from Garnet Valley to New Castle is $2.52.

During the route, an average car will release 14.03 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.

Recommended hotels in New Castle, DE

Looking for a place to stay in New Castle, DE? Check out these hotel deals:

Halfway Point Between Garnet Valley, PA and New Castle, DE

If you want to meet halfway between Garnet Valley, PA and New Castle, DE or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.767941 and -75.484360, or 39º 46' 4.5876" N, 75º 29' 3.696" W. This location is 8.92 miles away from Garnet Valley, PA and New Castle, DE and it would take approximately 13 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Edgemoor, DE, situated 11 miles from Garnet Valley, PA and 8 miles from New Castle, DE. It would take 15 minutes to go from Garnet Valley to Edgemoor and 11 minutes to go from New Castle to Edgemoor.