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

Distance from Williams, CA to Mackay, ID

Distance

743 mi

Time

14 hours 5 mins

Gas Cost

$69 - $135

There are 550.03 miles from Williams to Mackay in northeast direction and 743 miles (1,195.74 kilometers) by car, following the I-80 route.

Williams and Mackay are 14 hours 5 mins far apart, if you drive non-stop .

This is the fastest route from Williams, CA to Mackay, ID.

Please note the time difference between Williams, CA and Mackay, ID is 1 hour. The current time in Williams is 7:01 am and the current time in Mackay is 8:01 am.

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Lowest Price Rental Cars in Williams, CA

Planning on renting a car to go from Williams, CA to Mackay, ID? 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 29.85 gallons of gas to cover the route between Williams, CA and Mackay, ID.

The estimated cost of gas to go from Williams to Mackay is $97.38.

During the route, an average car will release 584.91 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 Mackay, ID

If you want to meet halfway between Williams, CA and Mackay, ID or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.705874 and -117.019257, or 40º 42' 21.1464" N, 117º 1' 9.3252" W. This location is 371.69 miles away from Williams, CA and Mackay, ID and it would take approximately 7 hours 2 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Battle Mountain, NV, situated 373 miles from Williams, CA and 370 miles from Mackay, ID. It would take 6 hours 59 mins to go from Williams to Battle Mountain and 7 hours 9 mins to go from Mackay to Battle Mountain.