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

Distance from Shell, WY to Alton, MO

Distance

1,328 mi

Time

23 hours 47 mins

Gas Cost

$124 - $241

There are 1,012.83 miles from Shell to Alton in southeast direction and 1,328 miles (2,137.21 kilometers) by car, following the I-29 route.

Shell and Alton are 23 hours 47 mins far apart, if you drive non-stop .

This is the fastest route from Shell, WY to Alton, MO. The halfway point is Emery, SD.

Please note the time difference between Shell, WY and Alton, MO is 1 hour. The current time in Shell is 6:18 am and the current time in Alton is 7:18 am.

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Lowest Price Rental Cars in Shell, WY

Planning on renting a car to go from Shell, WY to Alton, 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 53.33 gallons of gas to cover the route between Shell, WY and Alton, MO.

The estimated cost of gas to go from Shell to Alton is $173.96.

During the route, an average car will release 1,044.80 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 Alton, MO

If you want to meet halfway between Shell, WY and Alton, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.661228 and -97.645271, or 43º 39' 40.4208" N, 97º 38' 42.9756" W. This location is 663.93 miles away from Shell, WY and Alton, MO and it would take approximately 11 hours 53 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Emery, SD, situated 618 miles from Shell, WY and 723 miles from Alton, MO. It would take 8 hours 52 mins to go from Shell to Emery and 11 hours 17 mins to go from Alton to Emery.