Distance between cities › USA › South Dakota › Vermillion, SD › Distance from Vermillion to Ardmore Book Hotels

Distance from Vermillion, SD to Ardmore, SD

Distance

407 mi

Time

8 hours 15 mins

Gas Cost

$36 - $71

There are 340.78 miles from Vermillion to Ardmore in west direction and 407 miles (655.00 kilometers) by car, following the US-20 route.

Vermillion and Ardmore are 8 hours 15 mins far apart, if you drive non-stop .

This is the fastest route from Vermillion, SD to Ardmore, SD. The halfway point is Presho, SD.

Please note the time difference between Vermillion, SD and Ardmore, SD is 1 hour. The current time in Vermillion is 11:21 am and the current time in Ardmore is 10:21 am.

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Lowest Price Rental Cars in Vermillion, SD

Planning on renting a car to go from Vermillion, SD to Ardmore, SD? Here there are some offers to rent a car in Vermillion, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Vermillion »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 16.33 gallons of gas to cover the route between Vermillion, SD and Ardmore, SD.

The estimated cost of gas to go from Vermillion to Ardmore is $51.20.

During the route, an average car will release 319.96 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 Vermillion, SD and Ardmore, SD

If you want to meet halfway between Vermillion, SD and Ardmore, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.909649 and -100.153770, or 43º 54' 34.7364" N, 100º 9' 13.572" W. This location is 203.33 miles away from Vermillion, SD and Ardmore, SD and it would take approximately 4 hours 7 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Presho, SD, situated 236 miles from Vermillion, SD and 256 miles from Ardmore, SD. It would take 3 hours 7 mins to go from Vermillion to Presho and 4 hours 2 mins to go from Ardmore to Presho.