Distance between cities › USA › California › Keyes, CA › Distance from Keyes to Boulder Book Hotels

Distance from Keyes, CA to Boulder, WY

Distance

963 mi

Time

16 hours 55 mins

Gas Cost

$88 - $171

There are 690.53 miles from Keyes to Boulder in northeast direction and 963 miles (1,549.80 kilometers) by car, following the I-80 route.

Keyes and Boulder are 16 hours 55 mins far apart, if you drive non-stop .

This is the fastest route from Keyes, CA to Boulder, WY.

Please note the time difference between Keyes, CA and Boulder, WY is 1 hour. The current time in Keyes is 8:18 am and the current time in Boulder is 9:18 am.

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Lowest Price Rental Cars in Keyes, CA

Planning on renting a car to go from Keyes, CA to Boulder, WY? Here there are some offers to rent a car in Keyes, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Keyes »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 38.66 gallons of gas to cover the route between Keyes, CA and Boulder, WY.

The estimated cost of gas to go from Keyes to Boulder is $123.86.

During the route, an average car will release 757.40 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 Keyes, CA and Boulder, WY

If you want to meet halfway between Keyes, CA and Boulder, WY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.76473 and -115.923595, or 40º 45' 53.028" N, 115º 55' 24.942" W. This location is 481.30 miles away from Keyes, CA and Boulder, WY and it would take approximately 8 hours 27 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Elko, NV, situated 500 miles from Keyes, CA and 463 miles from Boulder, WY. It would take 8 hours 54 mins to go from Keyes to Elko and 8 hours 6 mins to go from Boulder to Elko.