Distance between cities › USA › California › Pasadena, CA › Distance from Pasadena to Keystone Book Hotels

Distance from Pasadena, CA to Keystone, CO

Distance

947 mi

Time

16 hours 24 mins

Gas Cost

$88 - $172

There are 770.03 miles from Pasadena to Keystone in northeast direction and 947 miles (1,524.05 kilometers) by car, following the I-70 route.

Pasadena and Keystone are 16 hours 24 mins far apart, if you drive non-stop .

This is the fastest route from Pasadena, CA to Keystone, CO.

Please note the time difference between Pasadena, CA and Keystone, CO is 1 hour. The current time in Pasadena is 9:10 pm and the current time in Keystone is 10:10 pm.

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Lowest Price Rental Cars in Pasadena, CA

Planning on renting a car to go from Pasadena, CA to Keystone, CO? Here there are some offers to rent a car in Pasadena, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Pasadena »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 38.04 gallons of gas to cover the route between Pasadena, CA and Keystone, CO.

The estimated cost of gas to go from Pasadena to Keystone is $124.08.

During the route, an average car will release 745.22 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 Pasadena, CA and Keystone, CO

If you want to meet halfway between Pasadena, CA and Keystone, CO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.399102 and -112.656337, or 38º 23' 56.7672" N, 112º 39' 22.8132" W. This location is 473.56 miles away from Pasadena, CA and Keystone, CO and it would take approximately 8 hours 12 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Beaver, UT, situated 482 miles from Pasadena, CA and 466 miles from Keystone, CO. It would take 8 hours 31 mins to go from Pasadena to Beaver and 7 hours 58 mins to go from Keystone to Beaver.