Distance between cities › USA › Texas › Mount Vernon, TX › Distance from Mount Vernon to Onalaska Book Hotels

Distance from Mount Vernon, TX to Onalaska, TX

Distance

195 mi

Time

4 hours 9 mins

Gas Cost

$17 - $34

There are 164.76 miles from Mount Vernon to Onalaska in south direction and 195 miles (313.82 kilometers) by car, following the US-287 and TX 19 route.

Mount Vernon and Onalaska are 4 hours 9 mins far apart, if you drive non-stop .

This is the fastest route from Mount Vernon, TX to Onalaska, TX. The halfway point is Minden, TX.

Mount Vernon, TX and Onalaska, TX are in the same time zone (CDT). Current time in both locations is 10:32 pm.

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Lowest Price Rental Cars in Mount Vernon, TX

Planning on renting a car to go from Mount Vernon, TX to Onalaska, TX? Here there are some offers to rent a car in Mount Vernon, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mount Vernon »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 7.84 gallons of gas to cover the route between Mount Vernon, TX and Onalaska, TX.

The estimated cost of gas to go from Mount Vernon to Onalaska is $24.52.

During the route, an average car will release 153.53 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 $3.13 per gallon of regular gas. Price last updated on March 10, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Mount Vernon, TX and Onalaska, TX

If you want to meet halfway between Mount Vernon, TX and Onalaska, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 31.969772 and -94.702049, or 31º 58' 11.1792" N, 94º 42' 7.3764" W. This location is 97.56 miles away from Mount Vernon, TX and Onalaska, TX and it would take approximately 2 hours 4 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Minden, TX, situated 105 miles from Mount Vernon, TX and 111 miles from Onalaska, TX. It would take 2 hours 1 min to go from Mount Vernon to Minden and 2 hours 1 min to go from Onalaska to Minden.