Distance between cities › USA › South Dakota › Herreid, SD › Distance from Herreid to Reva Book Hotels

Distance from Herreid, SD to Reva, SD

Distance

186 mi

Time

4 hours 20 mins

Gas Cost

$17 - $32

There are 146.88 miles from Herreid to Reva in west direction and 186 miles (299.34 kilometers) by car, following the SD 20 route.

Herreid and Reva are 4 hours 20 mins far apart, if you drive non-stop .

This is the fastest route from Herreid, SD to Reva, SD. The halfway point is Isabel, SD.

Please note the time difference between Herreid, SD and Reva, SD is 1 hour. The current time in Herreid is 12:36 am (Mar 13) and the current time in Reva is 11:36 pm (Mar 12).

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Lowest Price Rental Cars in Herreid, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Herreid »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 7.47 gallons of gas to cover the route between Herreid, SD and Reva, SD.

The estimated cost of gas to go from Herreid to Reva is $23.42.

During the route, an average car will release 146.39 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 Herreid, SD and Reva, SD

If you want to meet halfway between Herreid, SD and Reva, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.400116 and -101.416580, or 45º 24' 0.4176" N, 101º 24' 59.688" W. This location is 93.02 miles away from Herreid, SD and Reva, SD and it would take approximately 2 hours 10 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Isabel, SD, situated 98 miles from Herreid, SD and 88 miles from Reva, SD. It would take 2 hours 25 mins to go from Herreid to Isabel and 2 hours 10 mins to go from Reva to Isabel.