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

Distance from Williamstown, MO to Cascade Locks, OR

Distance

1,903 mi

Time

1 day 9 hours

Gas Cost

$177 - $345

There are 1,557.32 miles from Williamstown to Cascade Locks in northwest direction and 1,903 miles (3,062.58 kilometers) by car, following the I-84 route.

Williamstown and Cascade Locks are 1 day 9 hours far apart, if you drive non-stop .

This is the fastest route from Williamstown, MO to Cascade Locks, OR.

Please note the time difference between Williamstown, MO and Cascade Locks, OR is 2 hours. The current time in Williamstown is 11:55 am and the current time in Cascade Locks is 9:55 am.

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Lowest Price Rental Cars in Williamstown, MO

Planning on renting a car to go from Williamstown, MO to Cascade Locks, OR? Here there are some offers to rent a car in Williamstown, MO

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Williamstown »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 76.41 gallons of gas to cover the route between Williamstown, MO and Cascade Locks, OR.

The estimated cost of gas to go from Williamstown to Cascade Locks is $249.25.

During the route, an average car will release 1,497.06 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 Williamstown, MO and Cascade Locks, OR

If you want to meet halfway between Williamstown, MO and Cascade Locks, OR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.768696 and -107.486458, or 41º 46' 7.3056" N, 107º 29' 11.2488" W. This location is 951.33 miles away from Williamstown, MO and Cascade Locks, OR and it would take approximately 16 hours 43 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Riner, WY, situated 951 miles from Williamstown, MO and 954 miles from Cascade Locks, OR. It would take 17 hours 27 mins to go from Williamstown to Riner and 16 hours 10 mins to go from Cascade Locks to Riner.