| Piedras Blancas to Corinth (Mississippi) | 4,272.99 mi (6,876.71 km) |
| Piedras Blancas to Corinth (Texas) | 4,738.43 mi (7,625.77 km) |
| Piedras Blancas to Cornelius (North Carolina) | 3,895.94 mi (6,269.91 km) |
| Piedras Blancas to Cornelius (Oregon) | 5,174.84 mi (8,328.10 km) |
| Piedras Blancas to Corning (New York) | 3,486.38 mi (5,610.79 km) |
| Piedras Blancas to Corona (California) | 5,572.00 mi (8,967.26 km) |
| Piedras Blancas to Coronado (California) | 5,616.41 mi (9,038.73 km) |
| Piedras Blancas to Corpus Christi (Texas) | 4,991.76 mi (8,033.46 km) |
| Piedras Blancas to Corsicana (Texas) | 4,757.30 mi (7,656.13 km) |
| Piedras Blancas to Cortland (New York) | 3,432.25 mi (5,523.68 km) |
| Piedras Blancas to Corvallis (Oregon) | 5,231.11 mi (8,418.66 km) |
| Piedras Blancas to Coshocton (Ohio) | 3,767.36 mi (6,062.98 km) |
| Piedras Blancas to Costa Mesa (California) | 5,595.50 mi (9,005.09 km) |
| Piedras Blancas to Coto de Caza (California) | 5,586.24 mi (8,990.19 km) |
| Piedras Blancas to Cottage Grove (Minnesota) | 4,085.68 mi (6,575.27 km) |
