| Rossmoor to Castle Pines (Colorado) | 829.58 mi (1,335.08 km) |
| Rossmoor to Castle Rock (Colorado) | 828.01 mi (1,332.55 km) |
| Rossmoor to Castro Valley (California) | 350.96 mi (564.81 km) |
| Rossmoor to Catalina Foothills (Arizona) | 429.12 mi (690.59 km) |
| Rossmoor to Cataño (Puerto Rico) | 3,354.37 mi (5,398.34 km) |
| Rossmoor to Cathedral City (California) | 92.83 mi (149.40 km) |
| Rossmoor to Catonsville (Maryland) | 2,305.87 mi (3,710.94 km) |
| Rossmoor to Cave Spring (Virginia) | 2,140.15 mi (3,444.24 km) |
| Rossmoor to Cayce (South Carolina) | 2,113.06 mi (3,400.65 km) |
| Rossmoor to Cayey (Puerto Rico) | 3,364.20 mi (5,414.15 km) |
| Rossmoor to Cedar City (Utah) | 387.91 mi (624.28 km) |
| Rossmoor to Cedar Falls (Iowa) | 1,509.75 mi (2,429.70 km) |
| Rossmoor to Cedar Hill (Texas) | 1,222.04 mi (1,966.68 km) |
| Rossmoor to Cedar Lake (Indiana) | 1,747.21 mi (2,811.86 km) |
| Rossmoor to Cedar Mill (Oregon) | 849.16 mi (1,366.60 km) |
