| Highgate to Castle Rock (Colorado) | 4,696.66 mi (7,558.55 km) |
| Highgate to Castro Valley (California) | 5,343.59 mi (8,599.68 km) |
| Highgate to Catalina Foothills (Arizona) | 5,288.96 mi (8,511.75 km) |
| Highgate to Cataño (Puerto Rico) | 4,202.08 mi (6,762.59 km) |
| Highgate to Cathedral City (California) | 5,391.73 mi (8,677.16 km) |
| Highgate to Catonsville (Maryland) | 3,634.45 mi (5,849.09 km) |
| Highgate to Cave Spring (Virginia) | 3,860.49 mi (6,212.86 km) |
| Highgate to Cayce (South Carolina) | 4,058.12 mi (6,530.91 km) |
| Highgate to Cayey (Puerto Rico) | 4,219.83 mi (6,791.16 km) |
| Highgate to Cedar City (Utah) | 5,065.71 mi (8,152.48 km) |
| Highgate to Cedar Falls (Iowa) | 4,095.18 mi (6,590.55 km) |
| Highgate to Cedar Hill (Texas) | 4,761.77 mi (7,663.32 km) |
| Highgate to Cedar Lake (Indiana) | 3,961.26 mi (6,375.03 km) |
| Highgate to Cedar Mill (Oregon) | 4,911.47 mi (7,904.25 km) |
| Highgate to Cedar Park (Texas) | 4,902.95 mi (7,890.53 km) |
