| Highgate to Cicero (Illinois) | 3,951.34 mi (6,359.07 km) |
| Highgate to Cimarron Hills (Colorado) | 4,718.50 mi (7,593.69 km) |
| Highgate to Cincinnati (Ohio) | 3,951.39 mi (6,359.15 km) |
| Highgate to Cinco Ranch (Texas) | 4,862.74 mi (7,825.82 km) |
| Highgate to Circleville (Ohio) | 3,867.63 mi (6,224.35 km) |
| Highgate to Citrus (California) | 5,421.95 mi (8,725.79 km) |
| Highgate to Citrus Heights (California) | 5,263.55 mi (8,470.87 km) |
| Highgate to Citrus Park (Florida) | 4,410.30 mi (7,097.70 km) |
| Highgate to Claiborne (Louisiana) | 4,578.17 mi (7,367.85 km) |
| Highgate to Claremont (California) | 5,415.80 mi (8,715.89 km) |
| Highgate to Claremont (New Hampshire) | 3,278.64 mi (5,276.46 km) |
| Highgate to Claremore (Oklahoma) | 4,518.87 mi (7,272.43 km) |
| Highgate to Clarksburg (Maryland) | 3,657.54 mi (5,886.25 km) |
| Highgate to Clarksburg (West Virginia) | 3,778.25 mi (6,080.50 km) |
| Highgate to Clarksdale (Mississippi) | 4,430.46 mi (7,130.13 km) |
