| Twickenham to Culpeper (Virginia) | 3,716.39 mi (5,980.95 km) |
| Twickenham to Culver City (California) | 5,444.02 mi (8,761.31 km) |
| Twickenham to Cumberland (Maryland) | 3,693.90 mi (5,944.75 km) |
| Twickenham to Cupertino (California) | 5,366.31 mi (8,636.24 km) |
| Twickenham to Cutler Bay (Florida) | 4,435.69 mi (7,138.56 km) |
| Twickenham to Cutlerville (Michigan) | 3,822.60 mi (6,151.89 km) |
| Twickenham to Cuyahoga Falls (Ohio) | 3,736.49 mi (6,013.30 km) |
| Twickenham to Cypress (California) | 5,443.28 mi (8,760.11 km) |
| Twickenham to Cypress Gardens (Florida) | 4,370.75 mi (7,034.04 km) |
| Twickenham to Cypress Lake (Florida) | 4,453.35 mi (7,166.97 km) |
| Twickenham to D'Iberville (Mississippi) | 4,545.83 mi (7,315.81 km) |
| Twickenham to Dakota Ridge (Colorado) | 4,691.99 mi (7,551.03 km) |
| Twickenham to Dale City (Virginia) | 3,681.67 mi (5,925.07 km) |
| Twickenham to Dallas (Georgia) | 4,209.81 mi (6,775.04 km) |
| Twickenham to Dallas (Oregon) | 4,962.04 mi (7,985.62 km) |
