| Knic to Culpeper (Virginia) | 4,819.62 mi (7,756.43 km) |
| Knic to Culver City (California) | 6,470.08 mi (10,412.59 km) |
| Knic to Cumberland (Maryland) | 4,797.35 mi (7,720.59 km) |
| Knic to Cupertino (California) | 6,359.44 mi (10,234.53 km) |
| Knic to Cutler Bay (Florida) | 5,522.51 mi (8,887.62 km) |
| Knic to Cutlerville (Michigan) | 4,918.12 mi (7,914.95 km) |
| Knic to Cuyahoga Falls (Ohio) | 4,838.30 mi (7,786.49 km) |
| Knic to Cypress (California) | 6,471.82 mi (10,415.39 km) |
| Knic to Cypress Gardens (Florida) | 5,465.38 mi (8,795.68 km) |
| Knic to Cypress Lake (Florida) | 5,545.54 mi (8,924.69 km) |
| Knic to D'Iberville (Mississippi) | 5,649.22 mi (9,091.55 km) |
| Knic to Dakota Ridge (Colorado) | 5,752.89 mi (9,258.38 km) |
| Knic to Dale City (Virginia) | 4,784.80 mi (7,700.39 km) |
| Knic to Dallas (Georgia) | 5,313.19 mi (8,550.75 km) |
| Knic to Dallas (Oregon) | 5,913.31 mi (9,516.55 km) |
