Distance between cities › USA › Pennsylvania › South Mountain, PA › Distance from South Mountain to Lewistown Book Hotels

Distance from South Mountain, PA to Lewistown, MD

Distance

17 mi

Time

26 minutes

Gas Cost

$2 - $4

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Helpful Inaccurate

There are 13.21 miles from South Mountain to Lewistown in southeast direction and 17 miles (28.11 kilometers) by car, following the MD 550 route.

South Mountain and Lewistown are 26 minutes far apart, if you drive non-stop .

This is the fastest route from South Mountain, PA to Lewistown, MD. The halfway point is Thurmont, MD.

South Mountain, PA and Lewistown, MD are in the same time zone (EDT). Current time in both locations is 11:29 pm.

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Lowest Price Rental Cars in South Mountain, PA

Planning on renting a car to go from South Mountain, PA to Lewistown, MD? Here there are some offers to rent a car in South Mountain, PA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in South Mountain »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 0.70 gallons of gas to cover the route between South Mountain, PA and Lewistown, MD.

Not sure of your MPG? Find your car

The estimated cost of gas to go from South Mountain to Lewistown is $2.92.

During the route, an average car will release 13.75 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 $4.16 per gallon of regular gas. Price last updated on September 16, 2026.
Read more about our CO₂ calculation.

Halfway Point Between South Mountain, PA and Lewistown, MD

If you want to meet halfway between South Mountain, PA and Lewistown, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.650658 and -77.421806, or 39º 39' 2.3688" N, 77º 25' 18.5016" W. This location is 8.73 miles away from South Mountain, PA and Lewistown, MD 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 Thurmont, MD, situated 11 miles from South Mountain, PA and 7 miles from Lewistown, MD. It would take 18 minutes to go from South Mountain to Thurmont and 11 minutes to go from Lewistown to Thurmont.