| Upminster to Culpeper (Virginia) | 3,737.99 mi (6,015.71 km) |
| Upminster to Culver City (California) | 5,457.90 mi (8,783.64 km) |
| Upminster to Cumberland (Maryland) | 3,715.06 mi (5,978.82 km) |
| Upminster to Cupertino (California) | 5,378.43 mi (8,655.75 km) |
| Upminster to Cutler Bay (Florida) | 4,459.41 mi (7,176.73 km) |
| Upminster to Cutlerville (Michigan) | 3,841.66 mi (6,182.55 km) |
| Upminster to Cuyahoga Falls (Ohio) | 3,756.78 mi (6,045.95 km) |
| Upminster to Cypress (California) | 5,457.29 mi (8,782.67 km) |
| Upminster to Cypress Gardens (Florida) | 4,393.88 mi (7,071.26 km) |
| Upminster to Cypress Lake (Florida) | 4,476.68 mi (7,204.53 km) |
| Upminster to D'Iberville (Mississippi) | 4,567.26 mi (7,350.30 km) |
| Upminster to Dakota Ridge (Colorado) | 4,707.88 mi (7,576.60 km) |
| Upminster to Dale City (Virginia) | 3,703.33 mi (5,959.93 km) |
| Upminster to Dallas (Georgia) | 4,231.27 mi (6,809.57 km) |
| Upminster to Dallas (Oregon) | 4,972.02 mi (8,001.70 km) |
