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

Distance from Mentone, CA to Union, IL

Distance

1,954 mi

Time

1 day 10 hours

Gas Cost

$182 - $354

There are 1,643.30 miles from Mentone to Union in northeast direction and 1,954 miles (3,144.66 kilometers) by car, following the I-70 route.

Mentone and Union are 1 day 10 hours far apart, if you drive non-stop .

This is the fastest route from Mentone, CA to Union, IL.

Please note the time difference between Mentone, CA and Union, IL is 2 hours. The current time in Mentone is 4:08 am and the current time in Union is 6:08 am.

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Lowest Price Rental Cars in Mentone, CA

Planning on renting a car to go from Mentone, CA to Union, IL? 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 78.46 gallons of gas to cover the route between Mentone, CA and Union, IL.

The estimated cost of gas to go from Mentone to Union is $255.95.

During the route, an average car will release 1,537.25 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Mentone, CA and Union, IL

If you want to meet halfway between Mentone, CA and Union, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.144182 and -104.472618, or 40º 8' 39.0552" N, 104º 28' 21.4248" W. This location is 976.87 miles away from Mentone, CA and Union, IL and it would take approximately 17 hours 8 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Keenesburg, CO, situated 1,019 miles from Mentone, CA and 936 miles from Union, IL. It would take 17 hours 46 mins to go from Mentone to Keenesburg and 16 hours 32 mins to go from Union to Keenesburg.