Distance between cities › USA › South Dakota › Revillo, SD › Distance from Revillo to Union Book Hotels

Distance from Revillo, SD to Union, WA

Distance

1,635 mi

Time

1 day 4 hours

Gas Cost

$152 - $296

There are 1,273.06 miles from Revillo to Union in west direction and 1,635 miles (2,631.28 kilometers) by car, following the I-94 and US-83 route.

Revillo and Union are 1 day 4 hours far apart, if you drive non-stop .

This is the fastest route from Revillo, SD to Union, WA.

Please note the time difference between Revillo, SD and Union, WA is 2 hours. The current time in Revillo is 4:14 am and the current time in Union is 2:14 am.

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Lowest Price Rental Cars in Revillo, SD

Planning on renting a car to go from Revillo, SD to Union, WA? Here there are some offers to rent a car in Revillo, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Revillo »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 65.66 gallons of gas to cover the route between Revillo, SD and Union, WA.

The estimated cost of gas to go from Revillo to Union is $214.18.

During the route, an average car will release 1,286.37 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 Revillo, SD and Union, WA

If you want to meet halfway between Revillo, SD and Union, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.706433 and -109.60526, or 45º 42' 23.1588" N, 109º 36' 18.936" W. This location is 817.44 miles away from Revillo, SD and Union, WA and it would take approximately 14 hours 9 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Reed Point, MT, situated 812 miles from Revillo, SD and 823 miles from Union, WA. It would take 13 hours 28 mins to go from Revillo to Reed Point and 14 hours 52 mins to go from Union to Reed Point.