about 4 and 1/2 hours
About 3 hours, maybe a bit more, but it is a nice drive.
4 hours
About 6 and a half hours.
About four hours.
About 2-3 hours
4 hours
Not far 4-5 hours.
It will require about 5.5 hours to drive that 335 miles via US 101.
It will take about 6 hours 40 minutes to drive the 400 miles.
It's about 120 miles taking U.S. Highway 101 - NORTH, from Santa Barbara to California Hwy 1 - NORTH off EXIT 203B, and then taking HWY 1 - NORTH to Morro Bay; and if trafic is good, it will take about two hours to drive it.
MapQuest estimates the driving time as 7 hours and 18 minutes.
Driving distance from Santa Barbara CA to Las Vegas, NV, USA368 mi - about 5 hours 40 mins (up to 7 hours 40 mins in traffic)