Distance between cities › USA › California › Williams, CA › Distance from Williams to Simpson Book Hotels

Distance from Williams, CA to Simpson, PA

Distance

2,775 mi

Time

2 days

Gas Cost

$254 - $494

There are 2,432.03 miles from Williams to Simpson in east direction and 2,775 miles (4,465.93 kilometers) by car, following the I-80 route.

Williams and Simpson are 2 days far apart, if you drive non-stop .

This is the fastest route from Williams, CA to Simpson, PA.

Please note the time difference between Williams, CA and Simpson, PA is 3 hours. The current time in Williams is 9:38 pm (Mar 11) and the current time in Simpson is 12:38 am (Mar 12).

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Lowest Price Rental Cars in Williams, CA

Planning on renting a car to go from Williams, CA to Simpson, PA? Here there are some offers to rent a car in Williams, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Williams »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 111.46 gallons of gas to cover the route between Williams, CA and Simpson, PA.

The estimated cost of gas to go from Williams to Simpson is $357.13.

During the route, an average car will release 2,183.78 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 Williams, CA and Simpson, PA

If you want to meet halfway between Williams, CA and Simpson, PA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.690094 and -99.37478, or 40º 41' 24.3384" N, 99º 22' 29.208" W. This location is 1,387.71 miles away from Williams, CA and Simpson, PA and it would take approximately 1 day to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Elm Creek, NE, situated 1,410 miles from Williams, CA and 1,370 miles from Simpson, PA. It would take 1 day to go from Williams to Elm Creek and 1 day 1 hour to go from Simpson to Elm Creek.