Distance between cities › USA › California › Mentone, CA › Distance from Mentone to Walnut Book Hotels

Distance from Mentone, CA to Walnut, CA

Distance

45 mi

Time

59 minutes

Gas Cost

$7 - $13

There are 41.99 miles from Mentone to Walnut in west direction and 45 miles (72.42 kilometers) by car, following the I-10 route.

Mentone and Walnut are 59 minutes far apart, if you drive non-stop .

This is the fastest route from Mentone, CA to Walnut, CA. The halfway point is Etiwanda, CA.

Mentone, CA and Walnut, CA are in the same time zone (PDT). Current time in both locations is 2:27 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Mentone, CA to Walnut, CA:

Lowest Price Rental Cars in Mentone, CA

Planning on renting a car to go from Mentone, CA to Walnut, CA? Here there are some offers to rent a car in Mentone, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mentone »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 1.83 gallons of gas to cover the route between Mentone, CA and Walnut, CA.

The estimated cost of gas to go from Mentone to Walnut is $9.75.

During the route, an average car will release 35.79 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 Mentone, CA and Walnut, CA

If you want to meet halfway between Mentone, CA and Walnut, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 34.068218 and -117.511810, or 34º 4' 5.5848" N, 117º 30' 42.516" W. This location is 22.74 miles away from Mentone, CA and Walnut, CA and it would take approximately 29 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Etiwanda, CA, situated 27 miles from Mentone, CA and 26 miles from Walnut, CA. It would take 30 minutes to go from Mentone to Etiwanda and 32 minutes to go from Walnut to Etiwanda.

Major City Closest to Halfway Point

The major city closest to the halfway point between Mentone, CA and Walnut, CA is Fontana, CA, situated 20 miles from Mentone, CA and 29 miles from Walnut, CA. It would take 22 minutes to go from Mentone to and 35 minutes to go from Walnut to Fontana.