Distance between cities › USA › South Dakota › Dewey, SD › Distance from Dewey to Silver City Book Hotels

Distance from Dewey, SD to Silver City, SD

Distance

80 mi

Time

2 hours 20 mins

Gas Cost

$7 - $14

There are 45.04 miles from Dewey to Silver City in northeast direction and 80 miles (128.75 kilometers) by car, following the US-16 route.

Dewey and Silver City are 2 hours 20 mins far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Silver City, SD. The halfway point is Custer, SD.

Dewey, SD and Silver City, SD are in the same time zone (MDT). Current time in both locations is 4:40 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Silver City, SD? Here there are some offers to rent a car in Dewey, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dewey »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 3.22 gallons of gas to cover the route between Dewey, SD and Silver City, SD.

The estimated cost of gas to go from Dewey to Silver City is $10.10.

During the route, an average car will release 63.13 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 Dewey, SD and Silver City, SD

If you want to meet halfway between Dewey, SD and Silver City, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.731705 and -103.688110, or 43º 43' 54.138" N, 103º 41' 17.196" W. This location is 40.12 miles away from Dewey, SD and Silver City, SD and it would take approximately 1 hour 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 Custer, SD, situated 44 miles from Dewey, SD and 36 miles from Silver City, SD. It would take 1 hour 15 mins to go from Dewey to Custer and 54 minutes to go from Silver City to Custer.