7.5
456 miles divided by 75 miles is 6.08 hours.
Then, 21 minutes times 4 rest stops equals 84 minutes.
84 min. divided by 60 min in an hour is 1.4 hours.
So, 6.08 plus 1.4 is 7.48 hours, which rounds up to 7.5 hours.
7 hours, 28.8 minutes
11 hours 55 minutes. This is the total driving time at that speed and excludes stops or delays.
At 60 MPH average, about 1 hr 21 min.
23 minutes
At an average 30 mph: 3 minutes, 12 seconds
18.37 mph
At an average 68 kph, 3 minutes
The distance between the start point and the destination is 30.4 miles, and will take approximately 47 minutes of driving time.
It can take 28-31 minutes drive time depending on the route you wish to travel. There are 2 choices: I5 which takes 28 minutes or I5 and WA 99 which takes 31 minutes. Both of these drive times assumes that there is no traffic. If you drive during rush hour then you should expect 40 and 45 minutes respectively to reach your destination.
At 60 MPH average, about 4 minutes.
At 60 MPH average, about 10 minutes.
At an average 60 mph: 9 minutes