| Highgate to Caño Martin Peña (Puerto Rico) | 4,198.45 mi (6,756.75 km) |
| Highgate to Cañon City (Colorado) | 4,758.63 mi (7,658.27 km) |
| Highgate to Canóvanas (Puerto Rico) | 4,195.30 mi (6,751.68 km) |
| Highgate to Canton (Georgia) | 4,184.42 mi (6,734.17 km) |
| Highgate to Canton (Illinois) | 4,098.44 mi (6,595.80 km) |
| Highgate to Canton (Mississippi) | 4,489.09 mi (7,224.49 km) |
| Highgate to Canton (Ohio) | 3,750.76 mi (6,036.27 km) |
| Highgate to Canyon (Texas) | 4,822.58 mi (7,761.19 km) |
| Highgate to Canyon Lake (California) | 5,426.13 mi (8,732.51 km) |
| Highgate to Canyon Lake (Texas) | 4,953.39 mi (7,971.71 km) |
| Highgate to Cape Coral (Florida) | 4,458.51 mi (7,175.28 km) |
| Highgate to Cape Girardeau (Missouri) | 4,236.93 mi (6,818.68 km) |
| Highgate to Carbondale (Illinois) | 4,203.85 mi (6,765.44 km) |
| Highgate to Carlisle (Pennsylvania) | 3,611.42 mi (5,812.01 km) |
| Highgate to Carlsbad (California) | 5,458.99 mi (8,785.40 km) |
