| Upminster to Centralia (Illinois) | 4,177.01 mi (6,722.25 km) |
| Upminster to Centralia (Washington) | 4,858.96 mi (7,819.74 km) |
| Upminster to Centreville (Virginia) | 3,698.43 mi (5,952.04 km) |
| Upminster to Ceres (California) | 5,330.04 mi (8,577.88 km) |
| Upminster to Cerritos (California) | 5,455.35 mi (8,779.53 km) |
| Upminster to Chalco (Nebraska) | 4,309.82 mi (6,935.99 km) |
| Upminster to Chalmette (Louisiana) | 4,637.13 mi (7,462.74 km) |
| Upminster to Chambersburg (Pennsylvania) | 3,658.02 mi (5,887.02 km) |
| Upminster to Chamblee (Georgia) | 4,210.84 mi (6,776.69 km) |
| Upminster to Champaign (Illinois) | 4,068.02 mi (6,546.84 km) |
| Upminster to Champlin (Minnesota) | 4,018.15 mi (6,466.58 km) |
| Upminster to Chandler (Arizona) | 5,282.44 mi (8,501.27 km) |
| Upminster to Chanhassen (Minnesota) | 4,039.19 mi (6,500.45 km) |
| Upminster to Channahon (Illinois) | 4,005.74 mi (6,446.61 km) |
| Upminster to Channelview (Texas) | 4,850.60 mi (7,806.29 km) |
