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

Distance from Vermillion, SD to Hereford, SD

Distance

391 mi

Time

6 hours 58 mins

Gas Cost

$35 - $68

There are 318.49 miles from Vermillion to Hereford in northwest direction and 391 miles (629.25 kilometers) by car, following the I-90 route.

Vermillion and Hereford are 6 hours 58 mins far apart, if you drive non-stop .

This is the fastest route from Vermillion, SD to Hereford, SD. The halfway point is Reliance, SD.

Please note the time difference between Vermillion, SD and Hereford, SD is 1 hour. The current time in Vermillion is 12:32 pm and the current time in Hereford is 11:32 am.

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Lowest Price Rental Cars in Vermillion, SD

Planning on renting a car to go from Vermillion, SD to Hereford, 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 15.69 gallons of gas to cover the route between Vermillion, SD and Hereford, SD.

The estimated cost of gas to go from Vermillion to Hereford is $49.20.

During the route, an average car will release 307.47 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 Hereford, SD

If you want to meet halfway between Vermillion, SD and Hereford, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.832458 and -99.506760, or 43º 49' 56.8488" N, 99º 30' 24.336" W. This location is 195.39 miles away from Vermillion, SD and Hereford, SD and it would take approximately 3 hours 29 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Reliance, SD, situated 214 miles from Vermillion, SD and 194 miles from Hereford, SD. It would take 2 hours 50 mins to go from Vermillion to Reliance and 3 hours 9 mins to go from Hereford to Reliance.