| Ruislip to Carson (California) | 5,440.22 mi (8,755.18 km) |
| Ruislip to Carson City (Nevada) | 5,182.60 mi (8,340.59 km) |
| Ruislip to Carteret (New Jersey) | 3,461.86 mi (5,571.32 km) |
| Ruislip to Cartersville (Georgia) | 4,189.26 mi (6,741.96 km) |
| Ruislip to Carthage (Missouri) | 4,416.91 mi (7,108.32 km) |
| Ruislip to Cary (Illinois) | 3,941.73 mi (6,343.59 km) |
| Ruislip to Cary (North Carolina) | 3,867.43 mi (6,224.03 km) |
| Ruislip to Casa de Oro-Mount Helix (California) | 5,459.61 mi (8,786.39 km) |
| Ruislip to Casa Grande (Arizona) | 5,275.89 mi (8,490.72 km) |
| Ruislip to Casas Adobes (Arizona) | 5,281.08 mi (8,499.08 km) |
| Ruislip to Cascades (Virginia) | 3,658.68 mi (5,888.08 km) |
| Ruislip to Casper (Wyoming) | 4,554.80 mi (7,330.25 km) |
| Ruislip to Casselberry (Florida) | 4,316.65 mi (6,946.98 km) |
| Ruislip to Castaic (California) | 5,415.35 mi (8,715.16 km) |
| Ruislip to Castle Pines (Colorado) | 4,682.56 mi (7,535.85 km) |
