Distance between cities › USA › South Dakota › Armour, SD › Distance from Armour to Tilly Book Hotels

Distance from Armour, SD to Tilly, AR

Distance

717 mi

Time

14 hours 10 mins

Gas Cost

$67 - $130

There are 601.32 miles from Armour to Tilly in southeast direction and 717 miles (1,153.90 kilometers) by car, following the I-29 route.

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

This is the fastest route from Armour, SD to Tilly, AR.

Armour, SD and Tilly, AR are in the same time zone (CDT). Current time in both locations is 1:06 pm.

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Lowest Price Rental Cars in Armour, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Armour »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 28.80 gallons of gas to cover the route between Armour, SD and Tilly, AR.

The estimated cost of gas to go from Armour to Tilly is $93.95.

During the route, an average car will release 564.30 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 Armour, SD and Tilly, AR

If you want to meet halfway between Armour, SD and Tilly, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.973749 and -95.010776, or 39º 58' 25.4964" N, 95º 0' 38.7936" W. This location is 358.59 miles away from Armour, SD and Tilly, 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 Fillmore, MO, situated 354 miles from Armour, SD and 372 miles from Tilly, AR. It would take 6 hours 47 mins to go from Armour to Fillmore and 7 hours 48 mins to go from Tilly to Fillmore.