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

Distance from Williamstown, MO to Perris, CA

Distance

1,821 mi

Time

1 day 8 hours

Gas Cost

$170 - $330

There are 1,466.37 miles from Williamstown to Perris in southwest direction and 1,821 miles (2,930.62 kilometers) by car, following the I-70 route.

Williamstown and Perris are 1 day 8 hours far apart, if you drive non-stop .

This is the fastest route from Williamstown, MO to Perris, CA. The halfway point is Dumont, CO.

Please note the time difference between Williamstown, MO and Perris, CA is 2 hours. The current time in Williamstown is 8:41 am and the current time in Perris is 6:41 am.

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Lowest Price Rental Cars in Williamstown, MO

Planning on renting a car to go from Williamstown, MO to Perris, CA? 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 73.13 gallons of gas to cover the route between Williamstown, MO and Perris, CA.

The estimated cost of gas to go from Williamstown to Perris is $238.53.

During the route, an average car will release 1,432.67 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 Perris, CA

If you want to meet halfway between Williamstown, MO and Perris, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.752029 and -105.592239, or 39º 45' 7.3044" N, 105º 35' 32.0604" W. This location is 910.41 miles away from Williamstown, MO and Perris, CA and it would take approximately 16 hours 11 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Dumont, CO, situated 867 miles from Williamstown, MO and 961 miles from Perris, CA. It would take 13 hours 23 mins to go from Williamstown to Dumont and 13 hours 59 mins to go from Perris to Dumont.

Major City Closest to Halfway Point

The major city closest to the halfway point between Williamstown, MO and Perris, CA is Lakewood, CO, situated 838 miles from Williamstown, MO and 994 miles from Perris, CA. It would take 12 hours 58 mins to go from Williamstown to and 14 hours 32 mins to go from Perris to Lakewood.

Major Cities Along the Route

Some other major cities along the route include Aurora, CO,Denver, CO,Arvada, CO,North Las Vegas, NV,Las Vegas, NV,Enterprise, NV,Victorville, CA,Rialto, CA, and Topeka, KS.