Distance between cities › USA › Wyoming › Shell, WY › Distance from Shell to Addy Book Hotels

Distance from Shell, WY to Addy, WA

Distance

690 mi

Time

12 hours 29 mins

Gas Cost

$64 - $125

There are 546.17 miles from Shell to Addy in northwest direction and 690 miles (1,110.45 kilometers) by car, following the I-90 route.

Shell and Addy are 12 hours 29 mins far apart, if you drive non-stop .

This is the fastest route from Shell, WY to Addy, WA. The halfway point is Warm Springs, MT.

Please note the time difference between Shell, WY and Addy, WA is 1 hour. The current time in Shell is 6:19 am and the current time in Addy is 5:19 am.

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Lowest Price Rental Cars in Shell, WY

Planning on renting a car to go from Shell, WY to Addy, WA? Here there are some offers to rent a car in Shell, WY

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Shell »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 27.72 gallons of gas to cover the route between Shell, WY and Addy, WA.

The estimated cost of gas to go from Shell to Addy is $90.42.

During the route, an average car will release 543.07 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 Shell, WY and Addy, WA

If you want to meet halfway between Shell, WY and Addy, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.125359 and -112.779457, or 46º 7' 31.2924" N, 112º 46' 46.0452" W. This location is 345.10 miles away from Shell, WY and Addy, WA and it would take approximately 6 hours 14 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Warm Springs, MT, situated 355 miles from Shell, WY and 348 miles from Addy, WA. It would take 5 hours 17 mins to go from Shell to Warm Springs and 5 hours 25 mins to go from Addy to Warm Springs.