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

Distance from Blackwell, AR to Cavour, SD

Distance

850 mi

Time

15 hours 12 mins

Gas Cost

$79 - $154

There are 689.25 miles from Blackwell to Cavour in northwest direction and 850 miles (1,367.94 kilometers) by car, following the I-29 and US-6 route.

Blackwell and Cavour are 15 hours 12 mins far apart, if you drive non-stop .

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

Blackwell, AR and Cavour, SD are in the same time zone (CDT). Current time in both locations is 2:23 pm.

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Lowest Price Rental Cars in Blackwell, AR

Planning on renting a car to go from Blackwell, AR to Cavour, 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 34.13 gallons of gas to cover the route between Blackwell, AR and Cavour, SD.

The estimated cost of gas to go from Blackwell to Cavour is $111.35.

During the route, an average car will release 668.77 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 Cavour, SD

If you want to meet halfway between Blackwell, AR and Cavour, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.920085 and -94.90985, or 39º 55' 12.306" N, 94º 54' 35.46" W. This location is 424.98 miles away from Blackwell, AR and Cavour, SD and it would take approximately 7 hours 36 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Amazonia, MO, situated 431 miles from Blackwell, AR and 419 miles from Cavour, SD. It would take 7 hours 49 mins to go from Blackwell to Amazonia and 7 hours 30 mins to go from Cavour to Amazonia.