| Johnstown to Corato | 4,706.84 mi (7,574.92 km) |
| Johnstown to Corbetta | 4,229.68 mi (6,807.01 km) |
| Johnstown to Corciano | 4,455.39 mi (7,170.26 km) |
| Johnstown to Cordenons | 4,368.78 mi (7,030.87 km) |
| Johnstown to Cori | 4,538.14 mi (7,303.43 km) |
| Johnstown to Coriano | 4,438.04 mi (7,142.34 km) |
| Johnstown to Corigliano Calabro | 4,773.87 mi (7,682.80 km) |
| Johnstown to Corleone | 4,703.24 mi (7,569.13 km) |
| Johnstown to Cormano | 4,237.35 mi (6,819.35 km) |
| Johnstown to Cornaredo | 4,233.45 mi (6,813.08 km) |
| Johnstown to Cornate d'Adda | 4,246.51 mi (6,834.09 km) |
| Johnstown to Cornedo Vicentino | 4,326.20 mi (6,962.34 km) |
| Johnstown to Correggio | 4,332.48 mi (6,972.46 km) |
| Johnstown to Corridonia | 4,503.35 mi (7,247.44 km) |
| Johnstown to Corsico | 4,239.25 mi (6,822.41 km) |
