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

Distance from Shell, WY to Armstrong, TX

Distance

1,619 mi

Time

1 day 4 hours

Gas Cost

$151 - $293

There are 1,337.27 miles from Shell to Armstrong in southeast direction and 1,619 miles (2,605.53 kilometers) by car, following the US-87 route.

Shell and Armstrong are 1 day 4 hours far apart, if you drive non-stop .

This is the fastest route from Shell, WY to Armstrong, TX.

Please note the time difference between Shell, WY and Armstrong, TX is 1 hour. The current time in Shell is 12:05 pm and the current time in Armstrong is 1:05 pm.

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Lowest Price Rental Cars in Shell, WY

Planning on renting a car to go from Shell, WY to Armstrong, TX? 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 65.03 gallons of gas to cover the route between Shell, WY and Armstrong, TX.

The estimated cost of gas to go from Shell to Armstrong is $212.12.

During the route, an average car will release 1,274.02 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 Armstrong, TX

If you want to meet halfway between Shell, WY and Armstrong, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.850769 and -102.513955, or 36º 51' 2.7684" N, 102º 30' 50.238" W. This location is 809.59 miles away from Shell, WY and Armstrong, TX and it would take approximately 14 hours 22 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Boise City, OK, situated 796 miles from Shell, WY and 824 miles from Armstrong, TX. It would take 14 hours 17 mins to go from Shell to Boise City and 14 hours 30 mins to go from Armstrong to Boise City.