Distance between Castle Rock WA and Napavine WA
The distance from Castle Rock to Napavine is 23 miles by road including 19 miles on motorways. Road takes approximately 22 minutes and goes through Saint Urban.
Shortest distance by air | 21 mi ✈️ |
Car route length | 23 mi 🚗 |
Driving time | 22 min |
Fuel amount | 0.8 gal |
Fuel cost | 3 USD |
Point | Distance | Time | Fuel | |
Castle Rock | 0 mi | 00 min | 0.0 gal | |
WA 411 I 5 21 mi, 19 min
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Saint Urban | 21 mi | 19 min | 0.7 gal | |
2 mi, 03 min
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Napavine | 23 mi | 22 min | 0.7 gal |
Frequently Asked Questions
How much does it cost to drive from Castle Rock to Napavine?
Fuel cost: 3 USD
This fuel cost is calculated as: (Route length 23 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 3.82 USD / gal)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Castle Rock to Napavine?
Driving time: 22 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 18 mi with a maximum speed 70 mph = 15 min
- 2 mi with a maximum speed 50 mph = 3 min
- 2 mi with a maximum speed 31 mph = 3 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Castle Rock to Napavine by land?
The distance between Castle Rock and Napavine is 23 mi by road including 18.6 mi on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Castle Rock and Napavine respectively.
How far is Castle Rock to Napavine by plane?
The shortest distance (air line, as the crow flies) between Castle Rock and Napavine is 21.1 mi.
This distance is calculated using the Haversine formula as a great-circle distance between two points on the surface of a sphere. The start and finish points are the centers of Castle Rock and Napavine respectively. Actual distance between airports may be different.
How many hours is Castle Rock from Napavine by plane?
Boeing 737 airliner needs 2 min to cover the distance of 21 mi at a cruising speed of 497 mph.
Small plane "Cessna 172" needs 9 min to flight this distance at average speed of 136 mph.
This time is approximate and do not take into account takeoff and landing times, airport location and other real world factors.
How long is a helicopter ride from Castle Rock to Napavine?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 8 min to cover the distance of 21 mi at a cruising speed of 149 mph.
Popular "Robinson R44" needs 9 min to flight this distance at average speed of 130 mph.
This time is approximate and do not take into account takeoff and landing times, aerodrome location and other real world factors.
What city is halfway between Castle Rock and Napavine?
The halfway point between Castle Rock and Napavine is Saint Urban. It is located about 9 mi from the exact midpoint by road.
The distance from Saint Urban to Castle Rock is 21 mi and driving will take about 19 min. The road between Saint Urban and Napavine has length 2 mi and will take approximately 3 min.
Where is Castle Rock in relation to Napavine?
Castle Rock is located 21 mi south of Napavine.
Castle Rock has geographic coordinates: latitude 46.27399, longitude -122.90492.
Napavine has geographic coordinates: latitude 46.57952, longitude -122.91119.
Which highway goes from Castle Rock to Napavine?
The route from Castle Rock to Napavine follows I 5.
Other minor sections pass along the road:
- WA 411: 1 mi
- I 5 Business: 1 mi