How far is Gregory from Spearfish?

Distance by Flight

Shortest distance between Gregory and Spearfish is 237.12 miles (381.61 km).

Flight distance from Gregory, SD to Spearfish, SD is 237.12 miles. Estimated flight time is 00 hours 34 minutes.

It takes 00 hours 31 minutes to travel from Gregory to Spearfish with an airplane (average speed of 550 miles).

Driving distance

The driving distance from Gregory, South Dakota to Spearfish, South Dakota is: 285.74 miles (459.85 km) by car.

Driving from Gregory to Spearfish will take approximately 04 hours 24 minutes.

Spearfish image
#1 Gregory

City in Gregory County, South Dakota, United States

Population 1250
GPS Coordinates 43°13'56"N 99°25'49"W
Latitude 43.2322200
Longitude -99.4303800
Altitude 661
Country United States
Spearfish image
#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 Gregory and Spearfish

The distance between Gregory and Spearfish is 460 km if you choose to drive by road. You can go 05 hours 06 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 Gregory, SD and Spearfish, SD. The current time in Gregory is 06:06:05, although it is 05:06:05 in Spearfish.

Average Speed Travel Time
30 mph (48.3 km/h) 09 hours 31 minutes
40 mph (64.37 km/h) 07 hours 08 minutes
50 mph (80.47 km/h) 05 hours 42 minutes
60 mph (96.56 km/h) 04 hours 45 minutes
70 mph (112.65 km/h) 04 hours 04 minutes
75 mph (120.7 km/h) 03 hours 48 minutes
80 mph (128.75 km/h) 03 hours 33 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 38.17 liters (10.08 gallon) of gas to cover the route between Gregory and Spearfish.
The estimated cost of gas to go from Gregory to Spearfish is $41.36 (diesel $48.89).

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 $4.102 (Diesel $4.849) /gallon. Last changed prices on January 30, 2023.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Gregory 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

Spearfish image

Driving distance from Brandon, SD to Gregory 184.79 miles (297 km)

Spearfish image

Driving distance from Harrisburg, SD to Gregory 157.48 miles (253 km)

Spearfish image

Driving distance from Madison, SD to Gregory 179.01 miles (288 km)

Spearfish image

Driving distance from Mitchell, SD to Gregory 110.05 miles (177 km)

Spearfish image

Driving distance from Sioux Falls, SD to Gregory 182.36 miles (293 km)

Spearfish image

Driving distance from Watertown, SD to Gregory 240.04 miles (386 km)

Spearfish image

Driving distance from Yankton, SD to Gregory 121.25 miles (195 km)

Spearfish image

Driving distance from Box Elder, SD to Gregory 232.51 miles (374 km)

Spearfish image

Driving distance from Pierre, SD to Gregory 118.51 miles (191 km)

Spearfish image

Driving distance from Rapid City, SD to Gregory 241.94 miles (389 km)

Spearfish image

Driving distance from Sturgis, SD to Gregory 266.97 miles (430 km)

Gas Cost Calculator

Find hotel in