| Portimao to Cavaillon | 848.80 mi (1,366.01 km) |
| Portimao to Cebazat | 849.05 mi (1,366.42 km) |
| Portimao to Cenon | 676.70 mi (1,089.04 km) |
| Portimao to Cergy | 978.77 mi (1,575.18 km) |
| Portimao to Cernay | 1,084.66 mi (1,745.59 km) |
| Portimao to Cesson | 968.34 mi (1,558.40 km) |
| Portimao to Cesson-Sevigne | 835.95 mi (1,345.33 km) |
| Portimao to Cestas | 665.95 mi (1,071.74 km) |
| Portimao to Chalette-sur-Loing | 943.20 mi (1,517.94 km) |
| Portimao to Challans | 752.36 mi (1,210.80 km) |
| Portimao to Chalon-sur-Saone | 955.28 mi (1,537.38 km) |
| Portimao to Chalons-en-Champagne | 1,041.74 mi (1,676.52 km) |
| Portimao to Chamalieres | 845.23 mi (1,360.27 km) |
| Portimao to Chambery | 946.84 mi (1,523.79 km) |
| Portimao to Chambly | 991.01 mi (1,594.88 km) |
