| Johnstown to Cavaillon | 4,117.64 mi (6,626.71 km) |
| Johnstown to Cebazat | 3,969.87 mi (6,388.90 km) |
| Johnstown to Cenon | 3,840.29 mi (6,180.36 km) |
| Johnstown to Cergy | 3,831.81 mi (6,166.70 km) |
| Johnstown to Cernay | 4,079.82 mi (6,565.83 km) |
| Johnstown to Cesson | 3,867.47 mi (6,224.09 km) |
| Johnstown to Cesson-Sevigne | 3,702.62 mi (5,958.79 km) |
| Johnstown to Cestas | 3,836.94 mi (6,174.96 km) |
| Johnstown to Chalette-sur-Loing | 3,889.11 mi (6,258.91 km) |
| Johnstown to Challans | 3,724.93 mi (5,994.70 km) |
| Johnstown to Chalon-sur-Saone | 4,015.31 mi (6,462.01 km) |
| Johnstown to Chalons-en-Champagne | 3,928.94 mi (6,323.02 km) |
| Johnstown to Chamalieres | 3,970.22 mi (6,389.46 km) |
| Johnstown to Chambery | 4,098.79 mi (6,596.37 km) |
| Johnstown to Chambly | 3,835.80 mi (6,173.12 km) |
