Distance between cities › USA › South Dakota › Milbank, SD › Distance from Milbank to Harmony Book Hotels

Distance from Milbank, SD to Harmony, CA

Distance

1,927 mi

Time

1 day 10 hours

Gas Cost

$181 - $352

There are 1,440.63 miles from Milbank to Harmony in southwest direction and 1,927 miles (3,101.21 kilometers) by car, following the I-90 route.

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

This is the fastest route from Milbank, SD to Harmony, CA.

Please note the time difference between Milbank, SD and Harmony, CA is 2 hours. The current time in Milbank is 3:46 am and the current time in Harmony is 1:46 am.

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Lowest Price Rental Cars in Milbank, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Milbank »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 77.40 gallons of gas to cover the route between Milbank, SD and Harmony, CA.

The estimated cost of gas to go from Milbank to Harmony is $254.72.

During the route, an average car will release 1,516.38 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 $3.29 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Milbank, SD and Harmony, CA

If you want to meet halfway between Milbank, SD and Harmony, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.627363 and -109.089536, or 41º 37' 38.5068" N, 109º 5' 22.3296" W. This location is 963.60 miles away from Milbank, SD and Harmony, CA and it would take approximately 17 hours 5 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Reliance, WY, situated 938 miles from Milbank, SD and 999 miles from Harmony, CA. It would take 16 hours 33 mins to go from Milbank to Reliance and 18 hours 4 mins to go from Harmony to Reliance.