Distance between cities › USA › South Dakota › Ward, SD › Distance from Ward to Onia Book Hotels

Distance from Ward, SD to Onia, AR

Distance

728 mi

Time

14 hours 10 mins

Gas Cost

$68 - $132

There are 609.38 miles from Ward to Onia in southeast direction and 728 miles (1,171.60 kilometers) by car, following the I-29 route.

Ward and Onia are 14 hours 10 mins far apart, if you drive non-stop .

This is the fastest route from Ward, SD to Onia, AR.

Ward, SD and Onia, AR are in the same time zone (CDT). Current time in both locations is 12:04 am.

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Lowest Price Rental Cars in Ward, SD

Planning on renting a car to go from Ward, SD to Onia, AR? Here there are some offers to rent a car in Ward, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Ward »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 29.22 gallons of gas to cover the route between Ward, SD and Onia, AR.

The estimated cost of gas to go from Ward to Onia is $95.31.

During the route, an average car will release 572.42 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 Ward, SD and Onia, AR

If you want to meet halfway between Ward, SD and Onia, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.797401 and -94.798122, or 39º 47' 50.6436" N, 94º 47' 53.2392" W. This location is 363.75 miles away from Ward, SD and Onia, AR and it would take approximately 7 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 Saint Joseph, MO, situated 364 miles from Ward, SD and 365 miles from Onia, AR. It would take 6 hours 42 mins to go from Ward to Saint Joseph and 7 hours 32 mins to go from Onia to Saint Joseph.