How far is Webster from Spearfish?

Distance by Flight

Shortest distance between Webster and Spearfish is 315.5 miles (507.75 km).

Flight distance from Webster, SD to Spearfish, SD is 315.5 miles. Estimated flight time is 00 hours 44 minutes.

It takes 00 hours 40 minutes to travel from Webster to Spearfish with an airplane (average speed of 550 miles).

Driving distance

The driving distance from Webster, South Dakota to Spearfish, South Dakota is: 372.73 miles (599.85 km) by car.

Driving from Webster to Spearfish will take approximately 06 hours 31 minutes.

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#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
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#2 Spearfish

City in Lawrence County, South Dakota, United States

Population 11900
GPS Coordinates 44°29'27"N 103°51'34"W
Latitude 44.4908200
Longitude -103.8593700
Altitude 1112
Country United States

Estimated Travel Time Between Webster and Spearfish

The distance between Webster and Spearfish is 600 km if you choose to drive by road. You can go 06 hours 39 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 Spearfish, SD. The current time in Webster is 14:59:20, although it is 13:59:20 in Spearfish.

Average Speed Travel Time
30 mph (48.3 km/h) 12 hours 25 minutes
40 mph (64.37 km/h) 09 hours 19 minutes
50 mph (80.47 km/h) 07 hours 27 minutes
60 mph (96.56 km/h) 06 hours 12 minutes
70 mph (112.65 km/h) 05 hours 19 minutes
75 mph (120.7 km/h) 04 hours 58 minutes
80 mph (128.75 km/h) 04 hours 39 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 49.79 liters (13.15 gallon) of gas to cover the route between Webster and Spearfish.
The estimated cost of gas to go from Webster to Spearfish is $44.46 (diesel $48.93).

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 per gallon of daily gas for calculations is $3.38 (Diesel $3.72) /gallon. Last changed prices on December 05, 2021.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Webster and Spearfish (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.

Distance to Other Cities

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Driving distance from Brandon, SD to Webster 158.4 miles (255 km)

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Driving distance from Harrisburg, SD to Webster 164.91 miles (265 km)

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Driving distance from Madison, SD to Webster 107.32 miles (173 km)

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Driving distance from Mitchell, SD to Webster 138.71 miles (223 km)

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Driving distance from Sioux Falls, SD to Webster 155.97 miles (251 km)

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Driving distance from Watertown, SD to Webster 44.39 miles (71 km)

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Driving distance from Yankton, SD to Webster 181.63 miles (292 km)

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Driving distance from Box Elder, SD to Webster 360 miles (579 km)

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Driving distance from Pierre, SD to Webster 197.38 miles (318 km)

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Driving distance from Rapid City, SD to Webster 370.26 miles (596 km)

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Driving distance from Sturgis, SD to Webster 360.31 miles (580 km)

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