Distance between cities › USA › South Dakota › Mount Vernon, SD › Distance from Mount Vernon to Brookings Book Hotels

Distance from Mount Vernon, SD to Brookings, SD

Distance

129 mi

Time

2 hours 9 mins

Gas Cost

$12 - $23

There are 83.67 miles from Mount Vernon to Brookings in northeast direction and 129 miles (207.61 kilometers) by car, following the I-90 route.

Mount Vernon and Brookings are 2 hours 9 mins far apart, if you drive non-stop .

This is the fastest route from Mount Vernon, SD to Brookings, SD. The halfway point is Montrose, SD.

Mount Vernon, SD and Brookings, SD are in the same time zone (CDT). Current time in both locations is 6:44 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Mount Vernon, SD to Brookings, SD:

Lowest Price Rental Cars in Mount Vernon, SD

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

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 5.20 gallons of gas to cover the route between Mount Vernon, SD and Brookings, SD.

The estimated cost of gas to go from Mount Vernon to Brookings is $16.29.

During the route, an average car will release 101.82 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 $3.14 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Mount Vernon, SD and Brookings, SD

If you want to meet halfway between Mount Vernon, SD and Brookings, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.666416 and -97.145500, or 43º 39' 59.0976" N, 97º 8' 43.8" W. This location is 64.70 miles away from Mount Vernon, SD and Brookings, SD and it would take approximately 1 hour 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 Montrose, SD, situated 58 miles from Mount Vernon, SD and 76 miles from Brookings, SD. It would take 53 minutes to go from Mount Vernon to Montrose and 1 hour 7 mins to go from Brookings to Montrose.