Distance between cities › USA › Missouri › Aurora, MO › Distance from Aurora to Harmony Book Hotels

Distance from Aurora, MO to Harmony, IN

Distance

437 mi

Time

8 hours 17 mins

Gas Cost

$41 - $79

There are 401.72 miles from Aurora to Harmony in northeast direction and 437 miles (703.28 kilometers) by car, following the I-44 route.

Aurora and Harmony are 8 hours 17 mins far apart, if you drive non-stop .

This is the fastest route from Aurora, MO to Harmony, IN.

Please note the time difference between Aurora, MO and Harmony, IN is 1 hour. The current time in Aurora is 3:26 pm and the current time in Harmony is 4:26 pm.

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Lowest Price Rental Cars in Aurora, MO

Planning on renting a car to go from Aurora, MO to Harmony, IN? Here there are some offers to rent a car in Aurora, MO

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Aurora »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 17.57 gallons of gas to cover the route between Aurora, MO and Harmony, IN.

The estimated cost of gas to go from Aurora to Harmony is $57.30.

During the route, an average car will release 344.17 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 Aurora, MO and Harmony, IN

If you want to meet halfway between Aurora, MO and Harmony, IN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.517215 and -90.547735, or 38º 31' 1.974" N, 90º 32' 51.846" W. This location is 218.71 miles away from Aurora, MO and Harmony, IN and it would take approximately 4 hours 8 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Crescent, MO, situated 224 miles from Aurora, MO and 218 miles from Harmony, IN. It would take 4 hours 16 mins to go from Aurora to Crescent and 4 hours 11 mins to go from Harmony to Crescent.

Major City Closest to Halfway Point

The major city closest to the halfway point between Aurora, MO and Harmony, IN is Saint Louis, MO, situated 246 miles from Aurora, MO and 193 miles from Harmony, IN. It would take 4 hours 45 mins to go from Aurora to Saint Louis and 3 hours 38 mins to go from Harmony to Saint Louis.