Distance between cities › USA › Missouri › Williamstown, MO › Distance from Williamstown to Troy Book Hotels

Distance from Williamstown, MO to Troy, MO

Distance

116 mi

Time

2 hours 34 mins

Gas Cost

$10 - $20

There are 97.37 miles from Williamstown to Troy in southeast direction and 116 miles (186.68 kilometers) by car, following the US-61 route.

Williamstown and Troy are 2 hours 34 mins far apart, if you drive non-stop .

This is the fastest route from Williamstown, MO to Troy, MO.

Williamstown, MO and Troy, MO are in the same time zone (CDT). Current time in both locations is 1:52 pm.

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Lowest Price Rental Cars in Williamstown, MO

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Williamstown »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 4.64 gallons of gas to cover the route between Williamstown, MO and Troy, MO.

The estimated cost of gas to go from Williamstown to Troy is $14.34.

During the route, an average car will release 90.97 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 $3.09 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Williamstown, MO and Troy, MO

If you want to meet halfway between Williamstown, MO and Troy, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.664308 and -91.417627, or 39º 39' 51.5088" N, 91º 25' 3.4572" W. This location is 57.81 miles away from Williamstown, MO and Troy, MO and it would take approximately 1 hour 17 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Hannibal, MO, situated 56 miles from Williamstown, MO and 63 miles from Troy, MO. It would take 1 hour 25 mins to go from Williamstown to Hannibal and 1 hour 17 mins to go from Troy to Hannibal.