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

Distance from Shell, WY to Avalon, MO

Distance

1,052 mi

Time

18 hours 13 mins

Gas Cost

$98 - $191

There are 807.15 miles from Shell to Avalon in southeast direction and 1,052 miles (1,693.03 kilometers) by car, following the I-29 route.

Shell and Avalon are 18 hours 13 mins far apart, if you drive non-stop .

This is the fastest route from Shell, WY to Avalon, MO.

Please note the time difference between Shell, WY and Avalon, MO is 1 hour. The current time in Shell is 8:59 am and the current time in Avalon is 9:59 am.

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Lowest Price Rental Cars in Shell, WY

Planning on renting a car to go from Shell, WY to Avalon, MO? 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 42.25 gallons of gas to cover the route between Shell, WY and Avalon, MO.

The estimated cost of gas to go from Shell to Avalon is $137.82.

During the route, an average car will release 827.77 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 Avalon, MO

If you want to meet halfway between Shell, WY and Avalon, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.875341 and -99.738315, or 43º 52' 31.2276" N, 99º 44' 17.934" W. This location is 526.02 miles away from Shell, WY and Avalon, MO and it would take approximately 9 hours 6 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Kennebec, SD, situated 498 miles from Shell, WY and 555 miles from Avalon, MO. It would take 8 hours 35 mins to go from Shell to Kennebec and 9 hours 42 mins to go from Avalon to Kennebec.