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Distance from Benson, MD to PDX Airport

Distance

2,819 mi

Time

2 days 1 hour

Gas Cost

$263 - $511

Helpful Inaccurate

There are 2,355.90 miles from Benson to Portland International Airport (PDX) in west direction and 2,819 miles (4,536.74 kilometers) by car, following the I-84 route.

Benson and PDX Airport are 2 days 1 hour far apart, if you drive non-stop .

This is the fastest route from Benson, MD to PDX Airport. The halfway point is Hamill, SD.

Please note the time difference between Benson, MD and PDX Airport is 3 hours. The current time in Benson is 6:10 am and the current time in PDX Airport is 3:10 am.

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Lowest Price Rental Cars in Benson, MD

Planning on renting a car to go from Benson, MD to PDX Airport? Here there are some offers to rent a car in Benson, MD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Benson »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 113.22 gallons of gas to cover the route between Benson, MD and PDX Airport.

The estimated cost of gas to go from Benson to PDX Airport is $369.34.

During the route, an average car will release 2,218.29 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Benson, MD and PDX Airport

If you want to meet halfway between Benson, MD and PDX Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.730343 and -99.625336, or 43º 43' 49.2348" N, 99º 37' 31.2096" W. This location is 1,409.64 miles away from Benson, MD and PDX Airport and it would take approximately 1 day to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Hamill, SD, situated 1,455 miles from Benson, MD and 1,463 miles from PDX Airport. It would take 21 hours 55 mins to go from Benson to Hamill and 21 hours 20 mins to go from PDX to Hamill.