| Rossmoor to Cadillac (Michigan) | 1,880.95 mi (3,027.09 km) |
| Rossmoor to Caguas (Puerto Rico) | 3,367.34 mi (5,419.20 km) |
| Rossmoor to Cahokia (Illinois) | 1,584.23 mi (2,549.58 km) |
| Rossmoor to Calabasas (California) | 41.45 mi (66.72 km) |
| Rossmoor to Caldwell (Idaho) | 685.29 mi (1,102.87 km) |
| Rossmoor to Caledonia (Wisconsin) | 1,740.73 mi (2,801.43 km) |
| Rossmoor to Calera (Alabama) | 1,799.89 mi (2,896.65 km) |
| Rossmoor to Calexico (California) | 167.77 mi (270.00 km) |
| Rossmoor to Calhoun (Georgia) | 1,887.35 mi (3,037.39 km) |
| Rossmoor to California (Maryland) | 2,324.42 mi (3,740.80 km) |
| Rossmoor to California City (California) | 95.34 mi (153.43 km) |
| Rossmoor to Callaway (Florida) | 1,915.16 mi (3,082.15 km) |
| Rossmoor to Calumet City (Illinois) | 1,743.75 mi (2,806.30 km) |
| Rossmoor to Calverton (Maryland) | 2,295.79 mi (3,694.72 km) |
| Rossmoor to Camano (Washington) | 1,020.36 mi (1,642.11 km) |
