Distance between cities › USA › Ohio › Troy, OH › Distance from Troy to Arnold Book Hotels

Distance from Troy, OH to Arnold, MO

Distance

381 mi

Time

7 hours 16 mins

Gas Cost

$35 - $68

There are 348.48 miles from Troy to Arnold in southwest direction and 381 miles (613.16 kilometers) by car, following the I-70 route.

Troy and Arnold are 7 hours 16 mins far apart, if you drive non-stop .

This is the fastest route from Troy, OH to Arnold, MO. The halfway point is Seelyville, IN.

Please note the time difference between Troy, OH and Arnold, MO is 1 hour. The current time in Troy is 6:04 pm and the current time in Arnold is 5:04 pm.

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Lowest Price Rental Cars in Troy, OH

Planning on renting a car to go from Troy, OH to Arnold, MO? Here there are some offers to rent a car in Troy, OH

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Troy »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 15.31 gallons of gas to cover the route between Troy, OH and Arnold, MO.

The estimated cost of gas to go from Troy to Arnold is $49.04.

During the route, an average car will release 299.88 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Troy, OH and Arnold, MO

If you want to meet halfway between Troy, OH and Arnold, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.441971 and -87.268463, or 39º 26' 31.0956" N, 87º 16' 6.4668" W. This location is 190.56 miles away from Troy, OH and Arnold, MO and it would take approximately 3 hours 38 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Seelyville, IN, situated 194 miles from Troy, OH and 197 miles from Arnold, MO. It would take 3 hours 4 mins to go from Troy to Seelyville and 3 hours 3 mins to go from Arnold to Seelyville.