Distance between cities › USA › Montana › Melstone, MT › Distance from Melstone to Reva Book Hotels

Distance from Melstone, MT to Reva, SD

Distance

305 mi

Time

6 hours 54 mins

Gas Cost

$28 - $55

There are 240.72 miles from Melstone to Reva in southeast direction and 305 miles (490.85 kilometers) by car, following the US-12 route.

Melstone and Reva are 6 hours 54 mins far apart, if you drive non-stop .

This is the fastest route from Melstone, MT to Reva, SD.

Melstone, MT and Reva, SD are in the same time zone (MDT). Current time in both locations is 2:45 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Melstone, MT to Reva, SD:

Lowest Price Rental Cars in Melstone, MT

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Melstone »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 12.25 gallons of gas to cover the route between Melstone, MT and Reva, SD.

The estimated cost of gas to go from Melstone to Reva is $39.95.

During the route, an average car will release 239.95 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Melstone, MT and Reva, SD

If you want to meet halfway between Melstone, MT 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 46.419637 and -105.116112, or 46º 25' 10.6932" N, 105º 6' 58.0032" W. This location is 152.48 miles away from Melstone, MT and Reva, SD and it would take approximately 3 hours 27 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Ismay, MT, situated 171 miles from Melstone, MT and 146 miles from Reva, SD. It would take 3 hours 57 mins to go from Melstone to Ismay and 3 hours 27 mins to go from Reva to Ismay.