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

Distance from Mentone, CA to Saint Onge, SD

Distance

1,268 mi

Time

22 hours 22 mins

Gas Cost

$118 - $230

There are 1,016.31 miles from Mentone to Saint Onge in northeast direction and 1,268 miles (2,040.65 kilometers) by car, following the I-15 route.

Mentone and Saint Onge are 22 hours 22 mins far apart, if you drive non-stop .

This is the fastest route from Mentone, CA to Saint Onge, SD.

Please note the time difference between Mentone, CA and Saint Onge, SD is 1 hour. The current time in Mentone is 6:57 am and the current time in Saint Onge is 7:57 am.

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Lowest Price Rental Cars in Mentone, CA

Planning on renting a car to go from Mentone, CA to Saint Onge, SD? 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 50.93 gallons of gas to cover the route between Mentone, CA and Saint Onge, SD.

The estimated cost of gas to go from Mentone to Saint Onge is $166.13.

During the route, an average car will release 997.78 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 Saint Onge, SD

If you want to meet halfway between Mentone, CA and Saint Onge, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.835904 and -111.388993, or 40º 50' 9.2544" N, 111º 23' 20.3748" W. This location is 634.05 miles away from Mentone, CA and Saint Onge, SD and it would take approximately 11 hours 11 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Wanship, UT, situated 665 miles from Mentone, CA and 604 miles from Saint Onge, SD. It would take 11 hours 44 mins to go from Mentone to Wanship and 10 hours 39 mins to go from Saint Onge to Wanship.

Major City Closest to Halfway Point

The major city closest to the halfway point between Mentone, CA and Saint Onge, SD is Salt Lake City, UT, situated 655 miles from Mentone, CA and 639 miles from Saint Onge, SD. It would take 11 hours 24 mins to go from Mentone to Salt Lake City and 11 hours 22 mins to go from Saint Onge to Salt Lake City.