Distance between cities › USA › Iowa › Alleman, IA › Distance from Alleman to Johnston Book Hotels

Distance from Alleman, IA to Johnston, IA

Distance

17 mi

Time

28 minutes

Gas Cost

$2 - $3

There are 11.55 miles from Alleman to Johnston in southwest direction and 17 miles (27.36 kilometers) by car, following the Northwest 44th Street route.

Alleman and Johnston are 28 minutes far apart, if you drive non-stop .

This is the fastest route from Alleman, IA to Johnston, IA. The halfway point is Berwick, IA.

Alleman, IA and Johnston, IA are in the same time zone (CDT). Current time in both locations is 10:45 am.

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Lowest Price Rental Cars in Alleman, IA

Planning on renting a car to go from Alleman, IA to Johnston, IA? Here there are some offers to rent a car in Alleman, IA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Alleman »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 0.68 gallons of gas to cover the route between Alleman, IA and Johnston, IA.

The estimated cost of gas to go from Alleman to Johnston is $2.26.

During the route, an average car will release 13.28 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 $3.34 per gallon of regular gas. Price last updated on March 18, 2026.
Read more about our CO₂ calculation.

Recommended hotels in Johnston, IA

Looking for a place to stay in Johnston, IA? Check out these hotel deals:

Halfway Point Between Alleman, IA and Johnston, IA

If you want to meet halfway between Alleman, IA and Johnston, IA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.683174 and -93.577126, or 41º 40' 59.4264" N, 93º 34' 37.6536" W. This location is 8.44 miles away from Alleman, IA and Johnston, IA and it would take approximately 14 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Berwick, IA, situated 14 miles from Alleman, IA and 11 miles from Johnston, IA. It would take 21 minutes to go from Alleman to Berwick and 19 minutes to go from Johnston to Berwick.