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

Distance from Williams, CA to Simla, CO

Distance

1,292 mi

Time

22 hours 23 mins

Gas Cost

$120 - $234

There are 966.37 miles from Williams to Simla in east direction and 1,292 miles (2,079.27 kilometers) by car, following the I-80 route.

Williams and Simla are 22 hours 23 mins far apart, if you drive non-stop .

This is the fastest route from Williams, CA to Simla, CO.

Please note the time difference between Williams, CA and Simla, CO is 1 hour. The current time in Williams is 2:10 am and the current time in Simla is 3:10 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Williams, CA to Simla, CO:

Lowest Price Rental Cars in Williams, CA

Planning on renting a car to go from Williams, CA to Simla, CO? 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 51.89 gallons of gas to cover the route between Williams, CA and Simla, CO.

The estimated cost of gas to go from Williams to Simla is $169.28.

During the route, an average car will release 1,016.72 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 Williams, CA and Simla, CO

If you want to meet halfway between Williams, CA and Simla, CO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.663121 and -112.355745, or 40º 39' 47.2356" N, 112º 21' 20.682" W. This location is 646.09 miles away from Williams, CA and Simla, CO and it would take approximately 11 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 Stansbury Park, UT, situated 654 miles from Williams, CA and 646 miles from Simla, CO. It would take 11 hours 32 mins to go from Williams to Stansbury Park and 11 hours 6 mins to go from Simla to Stansbury Park.

Major City Closest to Halfway Point

The major city closest to the halfway point between Williams, CA and Simla, CO is Salt Lake City, UT, situated 673 miles from Williams, CA and 620 miles from Simla, CO. It would take 11 hours 50 mins to go from Williams to Salt Lake City and 10 hours 41 mins to go from Simla to Salt Lake City.