How far is New Castle, CO from Boulder, CO?
Distance by Flight
Shortest distance between New Castle and Boulder is 124.11 miles (199.73 km).
Flight distance from New Castle, CO to Boulder, CO is 124.11 miles. Estimated flight time is 00 hours 21 minutes.
It takes 00 hours 19 minutes to travel from New Castle to Boulder with an airplane (average speed of 550 miles).
Driving distance
The driving distance from New Castle, Colorado to Boulder, Colorado is: 181.13 miles (291.5 km) by car.
Driving from New Castle to Boulder will take approximately 03 hours 07 minutes.
#1 New Castle
Colorado
| Population | 4962 |
|---|---|
| GPS Coordinates | 39°34'22"N 107°32'11"W |
| Latitude | 39.5727600 |
| Longitude | -107.5364400 |
| Altitude | 1706 |
| Country | United States |
#2 Boulder
The most populous city in Boulder County, Colorado. It is located in the foothills of the Rocky Mountains. Boulder is known for its many colleges and universities, its many parks and green spaces, and its many attractions, such as the University of Colorado Boulder and the Boulder Creek Path.
| Population | 107645 |
|---|---|
| GPS Coordinates | 40°0'54"N 105°16'14"W |
| Latitude | 40.0149900 |
| Longitude | -105.2705500 |
| Altitude | 1624 |
| Country | United States |
Ending point in Boulder: (-105.27055,40.014996)
Estimated Travel Time Between New Castle and Boulder
The distance between New Castle and Boulder is 291 km if you choose to drive by road. You can go 03 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 New Castle and Boulder. The current time is 22:49:13.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 06 hours 02 minutes |
| 40 mph (64.37 km/h) | 04 hours 31 minutes |
| 50 mph (80.47 km/h) | 03 hours 37 minutes |
| 60 mph (96.56 km/h) | 03 hours 01 minutes |
| 70 mph (112.65 km/h) | 02 hours 35 minutes |
| 75 mph (120.7 km/h) | 02 hours 24 minutes |
| 80 mph (128.75 km/h) | 02 hours 15 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 24.19 liters (6.39 gallon) of gas to cover the route between New Castle and Boulder.
The estimated cost of gas to go from New Castle to Boulder is $23.26 (diesel $30.28).
Colorado gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.64 | $4.03 | $4.33 | $4.74 |
| Total | $23.26 | $25.76 | $27.65 | $30.28 |
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 Colorado ) per gallon of daily gas for calculations is $3.640 (Diesel $4.737) /gallon. Last changed prices on November 04, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between New Castle and Boulder (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
