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

Distance from Pasadena, CA to Ontario, CA

Distance

35 mi

Time

44 minutes

Gas Cost

$5 - $10

There are 28.86 miles from Pasadena to Ontario in east direction and 35 miles (56.33 kilometers) by car, following the I-210 route.

Pasadena and Ontario are 44 minutes far apart, if you drive non-stop .

This is the fastest route from Pasadena, CA to Ontario, CA. The halfway point is Glendora, CA.

Pasadena, CA and Ontario, CA are in the same time zone (PDT). Current time in both locations is 9:19 am.

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Lowest Price Rental Cars in Pasadena, CA

Planning on renting a car to go from Pasadena, CA to Ontario, CA? 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 1.39 gallons of gas to cover the route between Pasadena, CA and Ontario, CA.

The estimated cost of gas to go from Pasadena to Ontario is $7.42.

During the route, an average car will release 27.25 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 $5.34 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Pasadena, CA and Ontario, CA

If you want to meet halfway between Pasadena, CA and Ontario, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 34.120083 and -117.870148, or 34º 7' 12.2988" N, 117º 52' 12.5328" W. This location is 17.31 miles away from Pasadena, CA and Ontario, CA and it would take approximately 22 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city to the halfway point is Glendora, CA, situated 18 miles from Pasadena, CA and 19 miles from Ontario, CA. It would take 20 minutes to go from Pasadena to Glendora and 24 minutes to go from Ontario to Glendora.