| Rossmoor to Carrollwood (Florida) | 2,134.07 mi (3,434.46 km) |
| Rossmoor to Carson (California) | 10.63 mi (17.10 km) |
| Rossmoor to Carson City (Nevada) | 381.89 mi (614.59 km) |
| Rossmoor to Carteret (New Jersey) | 2,433.34 mi (3,916.09 km) |
| Rossmoor to Cartersville (Georgia) | 1,898.41 mi (3,055.20 km) |
| Rossmoor to Carthage (Missouri) | 1,353.22 mi (2,177.79 km) |
| Rossmoor to Cary (Illinois) | 1,714.73 mi (2,759.60 km) |
| Rossmoor to Cary (North Carolina) | 2,217.28 mi (3,568.37 km) |
| Rossmoor to Casa de Oro-Mount Helix (California) | 95.58 mi (153.81 km) |
| Rossmoor to Casa Grande (Arizona) | 369.64 mi (594.88 km) |
| Rossmoor to Casas Adobes (Arizona) | 421.24 mi (677.93 km) |
| Rossmoor to Cascades (Virginia) | 2,272.36 mi (3,657.01 km) |
| Rossmoor to Casper (Wyoming) | 891.46 mi (1,434.66 km) |
| Rossmoor to Casselberry (Florida) | 2,188.85 mi (3,522.61 km) |
| Rossmoor to Castaic (California) | 57.34 mi (92.27 km) |
