According to Google maps it is 6-7 hours depending on the route you take.
It will take about 12 hours to drive from San Bernardino, California to Durango, Colorado.
15 days
About 14 hours.
About 18 hours.
23 hours
25 hours
nothing
12 minutes
It takes 5 to 10 hours to drive from Denver Colorado to sheridan wyoming
San Francisco is an 18 hour drive.
The drive from Houston, Texas to Denver, Colorado is about 1025 miles, driving time 16-17 hours.