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

Distance from Cascade, MO to Letter Gap, WV

Distance

635 mi

Time

12 hours 38 mins

Gas Cost

$59 - $115

There are 517.63 miles from Cascade to Letter Gap in northeast direction and 635 miles (1,021.93 kilometers) by car, following the I-64 route.

Cascade and Letter Gap are 12 hours 38 mins far apart, if you drive non-stop .

This is the fastest route from Cascade, MO to Letter Gap, WV.

Please note the time difference between Cascade, MO and Letter Gap, WV is 1 hour. The current time in Cascade is 8:01 am and the current time in Letter Gap is 9:01 am.

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Lowest Price Rental Cars in Cascade, MO

Planning on renting a car to go from Cascade, MO to Letter Gap, WV? 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 25.50 gallons of gas to cover the route between Cascade, MO and Letter Gap, WV.

The estimated cost of gas to go from Cascade to Letter Gap is $83.17.

During the route, an average car will release 499.56 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 Cascade, MO and Letter Gap, WV

If you want to meet halfway between Cascade, MO and Letter Gap, WV or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.761815 and -85.566527, or 37º 45' 42.534" N, 85º 33' 59.4972" W. This location is 317.45 miles away from Cascade, MO and Letter Gap, WV and it would take approximately 6 hours 19 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Boston, KY, situated 316 miles from Cascade, MO and 324 miles from Letter Gap, WV. It would take 6 hours 34 mins to go from Cascade to Boston and 6 hours 15 mins to go from Letter Gap to Boston.