Distance between cities › USA › Iowa › Onawa, IA › Distance from Onawa to Decatur Book Hotels

Distance from Onawa, IA to Decatur, NE

Distance

8 mi

Time

12 minutes

Gas Cost

$1 - $2

There are 7.94 miles from Onawa to Decatur in west direction and 8 miles (12.87 kilometers) by car, following the IA 175 route.

Onawa and Decatur are 12 minutes far apart, if you drive non-stop .

This is the fastest route from Onawa, IA to Decatur, NE.

Onawa, IA and Decatur, NE are in the same time zone (CDT). Current time in both locations is 12:40 pm.

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Lowest Price Rental Cars in Onawa, IA

Planning on renting a car to go from Onawa, IA to Decatur, NE? Here there are some offers to rent a car in Onawa, IA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Onawa »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 0.33 gallons of gas to cover the route between Onawa, IA and Decatur, NE.

The estimated cost of gas to go from Onawa to Decatur is $1.17.

During the route, an average car will release 6.53 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 $3.52 per gallon of regular gas. Price last updated on March 18, 2026.
Read more about our CO₂ calculation.

Recommended hotels in Decatur, NE

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Halfway Point Between Onawa, IA and Decatur, NE

If you want to meet halfway between Onawa, IA and Decatur, NE or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.026577 and -96.175941, or 42º 1' 35.6772" N, 96º 10' 33.3876" W. This location is 4.15 miles away from Onawa, IA and Decatur, NE and it would take approximately 6 minutes to reach the halfway point from both locations.