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Distance from Mill Spring, NC to BWI Airport

Distance

507 mi

Time

9 hours 54 mins

Gas Cost

$46 - $90

Helpful Inaccurate

There are 403.79 miles from Mill Spring to Baltimore–Washington International Airport (BWI) in northeast direction and 507 miles (815.94 kilometers) by car, following the I-85 route.

Mill Spring and BWI Airport are 9 hours 54 mins far apart, if you drive non-stop .

This is the fastest route from Mill Spring, NC to BWI Airport. The halfway point is Oxford, NC.

Mill Spring, NC and BWI Airport are in the same time zone (EDT). Current time in both locations is 3:13 pm.

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Lowest Price Rental Cars in Mill Spring, NC

Planning on renting a car to go from Mill Spring, NC to BWI Airport? Here there are some offers to rent a car in Mill Spring, NC

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mill Spring »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 20.36 gallons of gas to cover the route between Mill Spring, NC and BWI Airport.

The estimated cost of gas to go from Mill Spring to BWI Airport is $65.24.

During the route, an average car will release 398.96 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Mill Spring, NC and BWI Airport

If you want to meet halfway between Mill Spring, NC and BWI Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.271194 and -78.602600, or 36º 16' 16.2984" N, 78º 36' 9.36" W. This location is 253.53 miles away from Mill Spring, NC and BWI Airport and it would take approximately 4 hours 57 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Oxford, NC, situated 249 miles from Mill Spring, NC and 263 miles from BWI Airport. It would take 3 hours 55 mins to go from Mill Spring to Oxford and 4 hours 18 mins to go from BWI to Oxford.

Major City Closest to Halfway Point

The major city closest to the halfway point between Mill Spring, NC and BWI Airport is Durham, NC, situated 221 miles from Mill Spring, NC and 291 miles from BWI Airport. It would take 3 hours 30 mins to go from Mill Spring to and 4 hours 42 mins to go from BWI to Durham.

Major Cities Along the Route

Some other major cities along the route include Washington, DC,Alexandria, VA,Arlington, VA,Henrico, VA,Richmond, VA,Greensboro, NC,High Point, NC, and Charlotte, NC.