| Portimao to Capodrise | 1,250.31 mi (2,012.18 km) |
| Portimao to Capoterra | 960.11 mi (1,545.14 km) |
| Portimao to Capriolo | 1,119.26 mi (1,801.28 km) |
| Portimao to Capua | 1,246.19 mi (2,005.55 km) |
| Portimao to Capurso | 1,386.33 mi (2,231.08 km) |
| Portimao to Carate Brianza | 1,090.64 mi (1,755.21 km) |
| Portimao to Caravaggio | 1,102.44 mi (1,774.21 km) |
| Portimao to Carbonera | 1,224.75 mi (1,971.05 km) |
| Portimao to Carbonia | 936.07 mi (1,506.46 km) |
| Portimao to Cardito | 1,249.73 mi (2,011.24 km) |
| Portimao to Carignano | 998.36 mi (1,606.70 km) |
| Portimao to Carini | 1,187.80 mi (1,911.58 km) |
| Portimao to Carlentini | 1,292.84 mi (2,080.63 km) |
| Portimao to Carmagnola | 998.49 mi (1,606.92 km) |
| Portimao to Carmiano | 1,444.13 mi (2,324.10 km) |
