Over 600 km from Quetta, getting to Taftan is a journey of almost 12 hours of careful driving.
The rating is 19 city and 23 highway, but careful driving can glean a bit more.
Main roads are generally well maintained but many follow winding routes so careful driving is necessary.
While a Porsche is not a prerequisite here - we had borrowed a 1979 Toyota Corona - careful driving is.
The last part of the road descends rapidly, and requires most careful driving.
Ka-Bo feels so guilty towards his father and comes to understand the importance of careful driving.
I was real careful driving here this morning on the freeway.
Of course, there is a little problem with the trucks and the big cranes, but you have to be careful driving.
The coastal highway south from Carmel to Big Sur is only 30 miles (48 km) long, but it takes more than an hour of careful driving.
If only fit and healthy people would put careful driving before over-confidence.