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

Distance from Williamstown, MO to Poway, CA

Distance

1,814 mi

Time

1 day 9 hours

Gas Cost

$169 - $329

There are 1,481.27 miles from Williamstown to Poway in southwest direction and 1,814 miles (2,919.35 kilometers) by car, following the I-40 route.

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

This is the fastest route from Williamstown, MO to Poway, CA.

Please note the time difference between Williamstown, MO and Poway, CA is 2 hours. The current time in Williamstown is 8:38 am and the current time in Poway is 6:38 am.

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Lowest Price Rental Cars in Williamstown, MO

Planning on renting a car to go from Williamstown, MO to Poway, 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 72.85 gallons of gas to cover the route between Williamstown, MO and Poway, CA.

The estimated cost of gas to go from Williamstown to Poway is $237.64.

During the route, an average car will release 1,427.31 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 Poway, CA

If you want to meet halfway between Williamstown, MO and Poway, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 34.94357 and -104.665466, or 34º 56' 36.852" N, 104º 39' 55.6776" W. This location is 907.01 miles away from Williamstown, MO and Poway, CA and it would take approximately 16 hours 44 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Santa Rosa, NM, situated 895 miles from Williamstown, MO and 920 miles from Poway, CA. It would take 17 hours 19 mins to go from Williamstown to Santa Rosa and 16 hours 16 mins to go from Poway to Santa Rosa.