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

Distance from Shell, WY to Arimo, ID

Distance

387 mi

Time

8 hours 23 mins

Gas Cost

$36 - $70

There are 258.76 miles from Shell to Arimo in southwest direction and 387 miles (622.82 kilometers) by car, following the I-15 and US-20 route.

Shell and Arimo are 8 hours 23 mins far apart, if you drive non-stop .

This is the fastest route from Shell, WY to Arimo, ID. The halfway point is West Yellowstone, MT.

Shell, WY and Arimo, ID are in the same time zone (MDT). Current time in both locations is 4:51 am.

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Lowest Price Rental Cars in Shell, WY

Planning on renting a car to go from Shell, WY to Arimo, ID? 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 15.55 gallons of gas to cover the route between Shell, WY and Arimo, ID.

The estimated cost of gas to go from Shell to Arimo is $50.73.

During the route, an average car will release 304.68 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 Arimo, ID

If you want to meet halfway between Shell, WY and Arimo, ID or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.651756 and -110.786072, or 44º 39' 6.3216" N, 110º 47' 9.8592" W. This location is 193.61 miles away from Shell, WY and Arimo, ID and it would take approximately 4 hours 11 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is West Yellowstone, MT, situated 201 miles from Shell, WY and 187 miles from Arimo, ID. It would take 4 hours 8 mins to go from Shell to West Yellowstone and 3 hours 16 mins to go from Arimo to West Yellowstone.