Distance between cities › USA › California › Cool, CA › Distance from Cool to Keymar Book Hotels

Distance from Cool, CA to Keymar, MD

Distance

2,673 mi

Time

1 day 22 hours

Gas Cost

$249 - $484

There are 2,319.53 miles from Cool to Keymar in east direction and 2,673 miles (4,301.78 kilometers) by car, following the I-80 route.

Cool and Keymar are 1 day 22 hours far apart, if you drive non-stop .

This is the fastest route from Cool, CA to Keymar, MD.

Please note the time difference between Cool, CA and Keymar, MD is 3 hours. The current time in Cool is 4:41 am and the current time in Keymar is 7:41 am.

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Lowest Price Rental Cars in Cool, CA

Planning on renting a car to go from Cool, CA to Keymar, MD? Here there are some offers to rent a car in Cool, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Cool »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 107.34 gallons of gas to cover the route between Cool, CA and Keymar, MD.

The estimated cost of gas to go from Cool to Keymar is $350.14.

During the route, an average car will release 2,103.01 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 Cool, CA and Keymar, MD

If you want to meet halfway between Cool, CA and Keymar, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.693449 and -99.506488, or 40º 41' 36.4164" N, 99º 30' 23.3568" W. This location is 1,336.39 miles away from Cool, CA and Keymar, MD and it would take approximately 23 hours 23 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Overton, NE, situated 1,352 miles from Cool, CA and 1,328 miles from Keymar, MD. It would take 22 hours 39 mins to go from Cool to Overton and 1 day to go from Keymar to Overton.