Distance between cities › USA › Alabama › Montgomery, AL › Distance from Montgomery to Erwin Book Hotels

Distance from Montgomery, AL to Erwin, SD

Distance

1,234 mi

Time

23 hours 28 mins

Gas Cost

$116 - $226

There are 1,029.99 miles from Montgomery to Erwin in northwest direction and 1,234 miles (1,985.93 kilometers) by car, following the I-22 route.

Montgomery and Erwin are 23 hours 28 mins far apart, if you drive non-stop .

This is the fastest route from Montgomery, AL to Erwin, SD. The halfway point is New Florence, MO.

Montgomery, AL and Erwin, SD are in the same time zone (CDT). Current time in both locations is 2:38 am.

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Lowest Price Rental Cars in Montgomery, AL

Planning on renting a car to go from Montgomery, AL to Erwin, SD? Here there are some offers to rent a car in Montgomery, AL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Montgomery »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 49.56 gallons of gas to cover the route between Montgomery, AL and Erwin, SD.

The estimated cost of gas to go from Montgomery to Erwin is $163.09.

During the route, an average car will release 970.90 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 $3.29 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Montgomery, AL and Erwin, SD

If you want to meet halfway between Montgomery, AL and Erwin, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.863857 and -91.458229, or 38º 51' 49.8852" N, 91º 27' 29.6244" W. This location is 616.97 miles away from Montgomery, AL and Erwin, SD and it would take approximately 11 hours 44 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is New Florence, MO, situated 663 miles from Montgomery, AL and 631 miles from Erwin, SD. It would take 10 hours 3 mins to go from Montgomery to New Florence and 9 hours 47 mins to go from Erwin to New Florence.