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

Distance from Shell, WY to Clancy, MT

Distance

340 mi

Time

6 hours 22 mins

Gas Cost

$32 - $62

There are 243.39 miles from Shell to Clancy in northwest direction and 340 miles (547.18 kilometers) by car, following the I-90 route.

Shell and Clancy are 6 hours 22 mins far apart, if you drive non-stop .

This is the fastest route from Shell, WY to Clancy, MT.

Shell, WY and Clancy, MT are in the same time zone (MDT). Current time in both locations is 7:31 am.

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Lowest Price Rental Cars in Shell, WY

Planning on renting a car to go from Shell, WY to Clancy, MT? 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 13.64 gallons of gas to cover the route between Shell, WY and Clancy, MT.

The estimated cost of gas to go from Shell to Clancy is $44.48.

During the route, an average car will release 267.17 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 Clancy, MT

If you want to meet halfway between Shell, WY and Clancy, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.808967 and -109.859617, or 45º 48' 32.2812" N, 109º 51' 34.6212" W. This location is 169.77 miles away from Shell, WY and Clancy, MT and it would take approximately 3 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 Greycliff, MT, situated 168 miles from Shell, WY and 172 miles from Clancy, MT. It would take 3 hours 24 mins to go from Shell to Greycliff and 2 hours 59 mins to go from Clancy to Greycliff.