| Soquel to Cadillac (Michigan) | 1,962.65 mi (3,158.57 km) |
| Soquel to Caguas (Puerto Rico) | 3,603.93 mi (5,799.97 km) |
| Soquel to Cahokia (Illinois) | 1,729.60 mi (2,783.52 km) |
| Soquel to Calabasas (California) | 270.20 mi (434.84 km) |
| Soquel to Caldwell (Idaho) | 536.92 mi (864.08 km) |
| Soquel to Caledonia (Wisconsin) | 1,836.77 mi (2,955.99 km) |
| Soquel to Calera (Alabama) | 1,997.41 mi (3,214.52 km) |
| Soquel to Calexico (California) | 471.74 mi (759.20 km) |
| Soquel to Calhoun (Georgia) | 2,069.64 mi (3,330.76 km) |
| Soquel to California (Maryland) | 2,462.87 mi (3,963.60 km) |
| Soquel to California City (California) | 260.68 mi (419.53 km) |
| Soquel to Callaway (Florida) | 2,134.46 mi (3,435.08 km) |
| Soquel to Calumet City (Illinois) | 1,853.83 mi (2,983.45 km) |
| Soquel to Calverton (Maryland) | 2,428.17 mi (3,907.76 km) |
| Soquel to Camano (Washington) | 773.52 mi (1,244.85 km) |
