Distance between cities › USA › California › Gardena, CA › Distance from Gardena to Ralph Book Hotels

Distance from Gardena, CA to Ralph, SD

Distance

1,426 mi

Time

1 day 1 hour

Gas Cost

$133 - $258

There are 1,148.90 miles from Gardena to Ralph in northeast direction and 1,426 miles (2,294.92 kilometers) by car, following the I-15 route.

Gardena and Ralph are 1 day 1 hour far apart, if you drive non-stop .

This is the fastest route from Gardena, CA to Ralph, SD.

Please note the time difference between Gardena, CA and Ralph, SD is 1 hour. The current time in Gardena is 10:22 pm and the current time in Ralph is 11:22 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Gardena, CA to Ralph, SD:

Lowest Price Rental Cars in Gardena, CA

Planning on renting a car to go from Gardena, CA to Ralph, SD? Here there are some offers to rent a car in Gardena, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Gardena »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 57.28 gallons of gas to cover the route between Gardena, CA and Ralph, SD.

The estimated cost of gas to go from Gardena to Ralph is $186.85.

During the route, an average car will release 1,122.27 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 Gardena, CA and Ralph, SD

If you want to meet halfway between Gardena, CA and Ralph, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.187551 and -111.125135, or 41º 11' 15.1836" N, 111º 7' 30.486" W. This location is 713.16 miles away from Gardena, CA and Ralph, SD and it would take approximately 12 hours 57 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Evanston, WY, situated 758 miles from Gardena, CA and 670 miles from Ralph, SD. It would take 13 hours 25 mins to go from Gardena to Evanston and 12 hours 34 mins to go from Ralph to Evanston.

Major Cities Along the Route

Some major cities along the route include Norwalk, CA, North Las Vegas, NV, Pomona, CA, Rancho Cucamonga, CA, Downey, CA, Ontario, CA, Provo, UT, Victorville, CA, Las Vegas, NV, El Monte, CA and West Covina, CA.