| Portishead to Culpeper (Virginia) | 3,616.24 mi (5,819.77 km) |
| Portishead to Culver City (California) | 5,363.56 mi (8,631.81 km) |
| Portishead to Cumberland (Maryland) | 3,594.61 mi (5,784.96 km) |
| Portishead to Cupertino (California) | 5,291.20 mi (8,515.36 km) |
| Portishead to Cutler Bay (Florida) | 4,332.07 mi (6,971.80 km) |
| Portishead to Cutlerville (Michigan) | 3,728.15 mi (5,999.88 km) |
| Portishead to Cuyahoga Falls (Ohio) | 3,639.13 mi (5,856.61 km) |
| Portishead to Cypress (California) | 5,362.40 mi (8,629.94 km) |
| Portishead to Cypress Gardens (Florida) | 4,267.91 mi (6,868.53 km) |
| Portishead to Cypress Lake (Florida) | 4,350.21 mi (7,000.98 km) |
| Portishead to D'Iberville (Mississippi) | 4,445.95 mi (7,155.07 km) |
| Portishead to Dakota Ridge (Colorado) | 4,605.84 mi (7,412.38 km) |
| Portishead to Dale City (Virginia) | 3,581.39 mi (5,763.68 km) |
| Portishead to Dallas (Georgia) | 4,109.90 mi (6,614.25 km) |
| Portishead to Dallas (Oregon) | 4,893.82 mi (7,875.85 km) |
