| Gourock to Culpeper (Virginia) | 3,457.24 mi (5,563.88 km) |
| Gourock to Culver City (California) | 5,104.19 mi (8,214.39 km) |
| Gourock to Cumberland (Maryland) | 3,427.77 mi (5,516.47 km) |
| Gourock to Cupertino (California) | 5,018.09 mi (8,075.83 km) |
| Gourock to Cutler Bay (Florida) | 4,218.36 mi (6,788.79 km) |
| Gourock to Cutlerville (Michigan) | 3,527.22 mi (5,676.51 km) |
| Gourock to Cuyahoga Falls (Ohio) | 3,457.04 mi (5,563.57 km) |
| Gourock to Cypress (California) | 5,104.22 mi (8,214.44 km) |
| Gourock to Cypress Gardens (Florida) | 4,139.44 mi (6,661.79 km) |
| Gourock to Cypress Lake (Florida) | 4,226.55 mi (6,801.97 km) |
| Gourock to D'Iberville (Mississippi) | 4,281.80 mi (6,890.90 km) |
| Gourock to Dakota Ridge (Colorado) | 4,365.54 mi (7,025.66 km) |
| Gourock to Dale City (Virginia) | 3,423.75 mi (5,510.00 km) |
| Gourock to Dallas (Georgia) | 3,946.96 mi (6,352.02 km) |
| Gourock to Dallas (Oregon) | 4,606.68 mi (7,413.74 km) |
