| Islington to Castle Rock (Colorado) | 4,699.25 mi (7,562.71 km) |
| Islington to Castro Valley (California) | 5,346.22 mi (8,603.91 km) |
| Islington to Catalina Foothills (Arizona) | 5,291.54 mi (8,515.91 km) |
| Islington to Cataño (Puerto Rico) | 4,203.64 mi (6,765.11 km) |
| Islington to Cathedral City (California) | 5,394.35 mi (8,681.36 km) |
| Islington to Catonsville (Maryland) | 3,636.78 mi (5,852.83 km) |
| Islington to Cave Spring (Virginia) | 3,862.82 mi (6,216.60 km) |
| Islington to Cayce (South Carolina) | 4,060.39 mi (6,534.57 km) |
| Islington to Cayey (Puerto Rico) | 4,221.39 mi (6,793.66 km) |
| Islington to Cedar City (Utah) | 5,068.33 mi (8,156.69 km) |
| Islington to Cedar Falls (Iowa) | 4,097.71 mi (6,594.63 km) |
| Islington to Cedar Hill (Texas) | 4,764.23 mi (7,667.29 km) |
| Islington to Cedar Lake (Indiana) | 3,963.73 mi (6,379.01 km) |
| Islington to Cedar Mill (Oregon) | 4,914.09 mi (7,908.47 km) |
| Islington to Cedar Park (Texas) | 4,905.40 mi (7,894.47 km) |
