Distance between cities › USA › Arkansas › Blackwell, AR › Distance from Blackwell to Onida Book Hotels

Distance from Blackwell, AR to Onida, SD

Distance

983 mi

Time

17 hours 15 mins

Gas Cost

$92 - $178

There are 758.03 miles from Blackwell to Onida in northwest direction and 983 miles (1,581.99 kilometers) by car, following the I-29 and US-6 route.

Blackwell and Onida are 17 hours 15 mins far apart, if you drive non-stop .

This is the fastest route from Blackwell, AR to Onida, SD.

Blackwell, AR and Onida, SD are in the same time zone (CDT). Current time in both locations is 1:08 pm.

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Lowest Price Rental Cars in Blackwell, AR

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Blackwell »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 39.50 gallons of gas to cover the route between Blackwell, AR and Onida, SD.

The estimated cost of gas to go from Blackwell to Onida is $128.84.

During the route, an average car will release 773.82 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 Blackwell, AR and Onida, SD

If you want to meet halfway between Blackwell, AR and Onida, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.768098 and -95.812299, or 40º 46' 5.1528" N, 95º 48' 44.2764" W. This location is 491.73 miles away from Blackwell, AR and Onida, SD and it would take approximately 8 hours 37 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Percival, IA, situated 513 miles from Blackwell, AR and 471 miles from Onida, SD. It would take 9 hours 13 mins to go from Blackwell to Percival and 8 hours 5 mins to go from Onida to Percival.