Distance between cities › USA › South Dakota › Central City, SD › Distance from Central City to Portland International Airport Book Hotels

Distance from Central City, SD to PDX Airport

Distance

1,179 mi

Time

20 hours 59 mins

Gas Cost

$110 - $214

Helpful Inaccurate

There are 921.72 miles from Central City to Portland International Airport (PDX) in west direction and 1,179 miles (1,897.42 kilometers) by car, following the I-90 route.

Central City and PDX Airport are 20 hours 59 mins far apart, if you drive non-stop .

This is the fastest route from Central City, SD to PDX Airport. The halfway point is Garrison, MT.

Please note the time difference between Central City, SD and PDX Airport is 1 hour. The current time in Central City is 9:09 am and the current time in PDX Airport is 8:09 am.

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Lowest Price Rental Cars in Central City, SD

Planning on renting a car to go from Central City, SD to PDX Airport? Here there are some offers to rent a car in Central City, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Central City »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 47.36 gallons of gas to cover the route between Central City, SD and PDX Airport.

The estimated cost of gas to go from Central City to PDX Airport is $154.48.

During the route, an average car will release 927.82 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 Central City, SD and PDX Airport

If you want to meet halfway between Central City, SD 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 46.522896 and -112.792137, or 46º 31' 22.4256" N, 112º 47' 31.6932" W. This location is 589.59 miles away from Central City, SD and PDX Airport and it would take approximately 10 hours 29 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Garrison, MT, situated 624 miles from Central City, SD and 607 miles from PDX Airport. It would take 9 hours to go from Central City to Garrison and 9 hours 9 mins to go from PDX to Garrison.