Central Coast, CA
The Big Sur stretch of CA-1 between Cambria and Carmel — cliffside curves above the Pacific, one of the most iconic drives in the US.
Length
90 mi
Sinuosity
1.2x
Turns/mile
3
Elevation gain
3,500 ft
Real, well-documented route. Sinuosity/turns-per-mile computed from actual OSRM route geometry along CA-1 (matched within 10% of curated length); elevation remains a reasonable estimate.