Distance between cities › USA › Missouri › Lake Spring, MO › Distance from Lake Spring to Armour Book Hotels

Distance from Lake Spring, MO to Armour, SD

Distance

655 mi

Time

12 hours 28 mins

Gas Cost

$61 - $119

There are 518.16 miles from Lake Spring to Armour in northwest direction and 655 miles (1,054.12 kilometers) by car, following the I-29 and US-6 route.

Lake Spring and Armour are 12 hours 28 mins far apart, if you drive non-stop .

This is the fastest route from Lake Spring, MO to Armour, SD.

Lake Spring, MO and Armour, SD are in the same time zone (CDT). Current time in both locations is 3:27 pm.

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Lowest Price Rental Cars in Lake Spring, MO

Planning on renting a car to go from Lake Spring, MO to Armour, SD? Here there are some offers to rent a car in Lake Spring, MO

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Lake Spring »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 26.30 gallons of gas to cover the route between Lake Spring, MO and Armour, SD.

The estimated cost of gas to go from Lake Spring to Armour is $85.78.

During the route, an average car will release 515.18 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 Lake Spring, MO and Armour, SD

If you want to meet halfway between Lake Spring, MO and Armour, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.145595 and -95.243436, or 40º 8' 44.142" N, 95º 14' 36.3696" W. This location is 327.38 miles away from Lake Spring, MO and Armour, SD and it would take approximately 6 hours 14 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Mound City, MO, situated 325 miles from Lake Spring, MO and 331 miles from Armour, SD. It would take 6 hours 15 mins to go from Lake Spring to Mound City and 6 hours 16 mins to go from Armour to Mound City.