| Portales to Cavaillon | 5,418.24 mi (8,719.81 km) |
| Portales to Cebazat | 5,260.48 mi (8,465.92 km) |
| Portales to Cenon | 5,152.38 mi (8,291.95 km) |
| Portales to Cergy | 5,095.08 mi (8,199.74 km) |
| Portales to Cernay | 5,335.07 mi (8,585.96 km) |
| Portales to Cesson | 5,133.56 mi (8,261.67 km) |
| Portales to Cesson-Sevigne | 4,988.35 mi (8,027.97 km) |
| Portales to Cestas | 5,150.49 mi (8,288.91 km) |
| Portales to Chalette-sur-Loing | 5,160.29 mi (8,304.69 km) |
| Portales to Challans | 5,023.84 mi (8,085.09 km) |
| Portales to Chalon-sur-Saone | 5,290.25 mi (8,513.83 km) |
| Portales to Chalons-en-Champagne | 5,184.07 mi (8,342.96 km) |
| Portales to Chamalieres | 5,261.47 mi (8,467.52 km) |
| Portales to Chambery | 5,380.76 mi (8,659.49 km) |
| Portales to Chambly | 5,097.00 mi (8,202.83 km) |
