| Highgate to Cloverly (Maryland) | 3,652.02 mi (5,877.36 km) |
| Highgate to Clovis (California) | 5,322.83 mi (8,566.27 km) |
| Highgate to Clovis (New Mexico) | 4,898.43 mi (7,883.26 km) |
| Highgate to Clute (Texas) | 4,885.61 mi (7,862.63 km) |
| Highgate to Coachella (California) | 5,389.48 mi (8,673.53 km) |
| Highgate to Coalinga (California) | 5,382.00 mi (8,661.50 km) |
| Highgate to Coamo (Puerto Rico) | 4,230.41 mi (6,808.19 km) |
| Highgate to Coatesville (Pennsylvania) | 3,564.85 mi (5,737.07 km) |
| Highgate to Cockeysville (Maryland) | 3,620.20 mi (5,826.15 km) |
| Highgate to Cocoa (Florida) | 4,319.54 mi (6,951.63 km) |
| Highgate to Cocoa Beach (Florida) | 4,316.11 mi (6,946.11 km) |
| Highgate to Coconut Creek (Florida) | 4,400.46 mi (7,081.85 km) |
| Highgate to Coeur d'Alene (Idaho) | 4,624.44 mi (7,442.31 km) |
| Highgate to Cohoes (New York) | 3,359.09 mi (5,405.93 km) |
| Highgate to Cold Springs (Nevada) | 5,167.29 mi (8,315.96 km) |
