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

Distance from Troy, OH to Junction, IL

Distance

340 mi

Time

6 hours 41 mins

Gas Cost

$32 - $62

There are 269.53 miles from Troy to Junction in southwest direction and 340 miles (547.18 kilometers) by car, following the I-69 route.

Troy and Junction are 6 hours 41 mins far apart, if you drive non-stop .

This is the fastest route from Troy, OH to Junction, IL.

Please note the time difference between Troy, OH and Junction, IL is 1 hour. The current time in Troy is 2:53 am and the current time in Junction is 1:53 am.

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Lowest Price Rental Cars in Troy, OH

Planning on renting a car to go from Troy, OH to Junction, IL? 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 13.65 gallons of gas to cover the route between Troy, OH and Junction, IL.

The estimated cost of gas to go from Troy to Junction is $44.52.

During the route, an average car will release 267.42 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 Troy, OH and Junction, IL

If you want to meet halfway between Troy, OH and Junction, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.274681 and -86.523566, or 39º 16' 28.8516" N, 86º 31' 24.8376" W. This location is 169.94 miles away from Troy, OH and Junction, IL and it would take approximately 3 hours 20 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Woodbridge, IN, situated 169 miles from Troy, OH and 178 miles from Junction, IL. It would take 3 hours 24 mins to go from Troy to Woodbridge and 3 hours 42 mins to go from Junction to Woodbridge.