How far is Castlewood from Longmont?

Distance by Flight

Shortest distance between Castlewood and Longmont is 41.63 miles (67 km).

Flight distance from Castlewood, CO to Longmont, CO is 41.63 miles. Estimated flight time is 00 hours 08 minutes.

It takes 00 hours 07 minutes to travel from Castlewood to Longmont with an airplane (average speed of 550 miles).

Driving distance

The driving distance from Castlewood, Colorado to Longmont, Colorado is: 69.14 miles (111.26 km) by car.

Driving from Castlewood to Longmont will take approximately 01 hours 10 minutes.

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#1 Castlewood

City in Hamlin County, South Dakota, United States

Population 25271
GPS Coordinates 39°35'5"N 104°54'4"W
Latitude 39.5847100
Longitude -104.9010900
Altitude 1746
Country United States
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#2 Longmont

City in Colorado, USA

Population 98445
GPS Coordinates 40°10'2"N 105°6'7"W
Latitude 40.1672100
Longitude -105.1019300
Altitude 1519
Country United States

Estimated Travel Time Between Castlewood and Longmont

The distance between Castlewood and Longmont is 111 km if you choose to drive by road. You can go 01 hours 14 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.

There is no time difference between Castlewood and Longmont. The current time is 17:46:29.

Average Speed Travel Time
30 mph (48.3 km/h) 02 hours 18 minutes
40 mph (64.37 km/h) 01 hours 43 minutes
50 mph (80.47 km/h) 01 hours 22 minutes
60 mph (96.56 km/h) 01 hours 09 minutes
70 mph (112.65 km/h) 00 hours 59 minutes
75 mph (120.7 km/h) 00 hours 55 minutes
80 mph (128.75 km/h) 00 hours 51 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 9.23 liters (2.44 gallon) of gas to cover the route between Castlewood and Longmont.
The estimated cost of gas to go from Castlewood to Longmont is $10.01 (diesel $11.83).

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 October 06, 2022.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Castlewood and Longmont (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 Arvada, CO to Castlewood 25.16 miles (40 km)

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Driving distance from Aurora, CO to Castlewood 14.14 miles (23 km)

Driving distance from Broomfield, CO to Castlewood 31.47 miles (51 km)

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Driving distance from Castle Rock, CO to Castlewood 16.62 miles (27 km)

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Driving distance from Centennial, CO to Castlewood 1.65 miles (3 km)

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Driving distance from Commerce City, CO to Castlewood 24.59 miles (40 km)

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Driving distance from Denver, CO to Castlewood 14.19 miles (23 km)

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Driving distance from Grand Junction, CO to Castlewood 257.17 miles (414 km)

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Driving distance from Lakewood, CO to Castlewood 19.29 miles (31 km)

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Driving distance from Pueblo, CO to Castlewood 100.23 miles (161 km)

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Driving distance from Thornton, CO to Castlewood 25.52 miles (41 km)

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