How far is Webster, SD from Rapid City, SD?
Distance by Flight
Shortest distance between Webster and Rapid City is 293.4 miles (472.18 km).
Flight distance from Webster, SD to Rapid City, SD is 293.4 miles. Estimated flight time is 00 hours 44 minutes.
It takes 00 hours 40 minutes to travel from Webster to Rapid City with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Webster, South Dakota to Rapid City, South Dakota is: 370.26 miles (595.87 km) by car.
Driving from Webster to Rapid City will take approximately 06 hours 08 minutes.
#1 Webster
City in and county seat of Day County, South Dakota, United States
| Population | 1694 |
|---|---|
| GPS Coordinates | 45°19'56"N 97°31'12"W |
| Latitude | 45.3321800 |
| Longitude | -97.5200900 |
| Altitude | 566 |
| Country | United States |
#2 Rapid City
The second most populous city in South Dakota. It is located in the Black Hills in western South Dakota. Rapid City is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Rushmore National Memorial and the Mount Rushmore Visitor Center.
| Population | 77503 |
|---|---|
| GPS Coordinates | 44°4'50"N 103°13'52"W |
| Latitude | 44.0805400 |
| Longitude | -103.2310100 |
| Altitude | 988 |
| Country | United States |
Ending point in Rapid City: Mount Rushmore Road (-103.231059,44.080547)
Estimated Travel Time Between Webster and Rapid City
The distance between Webster and Rapid City is 596 km if you choose to drive by road. You can go 06 hours 37 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.
Please keep in mind that there is a 1 hour time gap between Webster, SD and Rapid City, SD. The current time in Webster is 10:26:47, although it is 09:26:47 in Rapid City.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 12 hours 20 minutes |
| 40 mph (64.37 km/h) | 09 hours 15 minutes |
| 50 mph (80.47 km/h) | 07 hours 24 minutes |
| 60 mph (96.56 km/h) | 06 hours 10 minutes |
| 70 mph (112.65 km/h) | 05 hours 17 minutes |
| 75 mph (120.7 km/h) | 04 hours 56 minutes |
| 80 mph (128.75 km/h) | 04 hours 37 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 49.46 liters (13.07 gallon) of gas to cover the route between Webster and Rapid City.
The estimated cost of gas to go from Webster to Rapid City is $46.09 (diesel $61.64).
South Dakota gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.53 | $3.72 | $4.2 | $4.72 |
| Total | $46.09 | $48.56 | $54.87 | $61.64 |
Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.
The average gas price (in South Dakota ) per gallon of daily gas for calculations is $3.528 (Diesel $4.718) /gallon. Last changed prices on December 25, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Webster and Rapid City (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
