| Rock Ferry to Castle Rock (Colorado) | 4,526.58 mi (7,284.82 km) |
| Rock Ferry to Castro Valley (California) | 5,170.38 mi (8,320.93 km) |
| Rock Ferry to Catalina Foothills (Arizona) | 5,119.21 mi (8,238.57 km) |
| Rock Ferry to Cataño (Puerto Rico) | 4,101.71 mi (6,601.07 km) |
| Rock Ferry to Cathedral City (California) | 5,219.68 mi (8,400.26 km) |
| Rock Ferry to Catonsville (Maryland) | 3,482.92 mi (5,605.22 km) |
| Rock Ferry to Cave Spring (Virginia) | 3,708.58 mi (5,968.38 km) |
| Rock Ferry to Cayce (South Carolina) | 3,909.41 mi (6,291.58 km) |
| Rock Ferry to Cayey (Puerto Rico) | 4,120.01 mi (6,630.51 km) |
| Rock Ferry to Cedar City (Utah) | 4,893.66 mi (7,875.58 km) |
| Rock Ferry to Cedar Falls (Iowa) | 3,928.86 mi (6,322.88 km) |
| Rock Ferry to Cedar Hill (Texas) | 4,600.01 mi (7,403.00 km) |
| Rock Ferry to Cedar Lake (Indiana) | 3,798.77 mi (6,113.53 km) |
| Rock Ferry to Cedar Mill (Oregon) | 4,738.77 mi (7,626.32 km) |
| Rock Ferry to Cedar Park (Texas) | 4,742.12 mi (7,631.71 km) |
