Distance between cities › USA › Missouri › Cascade, MO › Distance from Cascade to Armstrong Book Hotels

Distance from Cascade, MO to Armstrong, IL

Distance

315 mi

Time

6 hours 18 mins

Gas Cost

$29 - $56

There are 244.40 miles from Cascade to Armstrong in northeast direction and 315 miles (506.94 kilometers) by car, following the I-57 route.

Cascade and Armstrong are 6 hours 18 mins far apart, if you drive non-stop .

This is the fastest route from Cascade, MO to Armstrong, IL. The halfway point is Smithboro, IL.

Cascade, MO and Armstrong, IL are in the same time zone (CDT). Current time in both locations is 11:55 pm.

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Lowest Price Rental Cars in Cascade, MO

Planning on renting a car to go from Cascade, MO to Armstrong, IL? Here there are some offers to rent a car in Cascade, MO

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Cascade »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 12.64 gallons of gas to cover the route between Cascade, MO and Armstrong, IL.

The estimated cost of gas to go from Cascade to Armstrong is $40.51.

During the route, an average car will release 247.70 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Cascade, MO and Armstrong, IL

If you want to meet halfway between Cascade, MO and Armstrong, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.891624 and -89.347939, or 38º 53' 29.8464" N, 89º 20' 52.5804" W. This location is 157.40 miles away from Cascade, MO and Armstrong, IL and it would take approximately 3 hours 9 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Smithboro, IL, situated 162 miles from Cascade, MO and 155 miles from Armstrong, IL. It would take 3 hours 4 mins to go from Cascade to Smithboro and 2 hours 37 mins to go from Armstrong to Smithboro.