| Knic to Caño Martin Peña (Puerto Rico) | 5,186.05 mi (8,346.15 km) |
| Knic to Cañon City (Colorado) | 5,821.39 mi (9,368.62 km) |
| Knic to Canóvanas (Puerto Rico) | 5,181.58 mi (8,338.95 km) |
| Knic to Canton (Georgia) | 5,282.77 mi (8,501.80 km) |
| Knic to Canton (Illinois) | 5,189.06 mi (8,350.98 km) |
| Knic to Canton (Mississippi) | 5,587.57 mi (8,992.32 km) |
| Knic to Canton (Ohio) | 4,848.63 mi (7,803.12 km) |
| Knic to Canyon (Texas) | 5,903.38 mi (9,500.57 km) |
| Knic to Canyon Lake (California) | 6,458.23 mi (10,393.51 km) |
| Knic to Canyon Lake (Texas) | 6,048.53 mi (9,734.16 km) |
| Knic to Cape Coral (Florida) | 5,544.67 mi (8,923.29 km) |
| Knic to Cape Girardeau (Missouri) | 5,332.68 mi (8,582.11 km) |
| Knic to Carbondale (Illinois) | 5,299.45 mi (8,528.63 km) |
| Knic to Carlisle (Pennsylvania) | 4,709.96 mi (7,579.95 km) |
| Knic to Carlsbad (California) | 6,492.93 mi (10,449.37 km) |
