| Portimao to Chateaubriant | 816.32 mi (1,313.75 km) |
| Portimao to Chateaudun | 905.53 mi (1,457.31 km) |
| Portimao to Chateauneuf-les-Martigues | 839.98 mi (1,351.82 km) |
| Portimao to Chateaurenard | 842.29 mi (1,355.54 km) |
| Portimao to Chateauroux | 848.67 mi (1,365.80 km) |
| Portimao to Chatellerault | 814.34 mi (1,310.56 km) |
| Portimao to Chatenay-Malabry | 969.85 mi (1,560.83 km) |
| Portimao to Chatillon | 972.08 mi (1,564.41 km) |
| Portimao to Chatou | 973.29 mi (1,566.35 km) |
| Portimao to Chaumont | 1,025.77 mi (1,650.81 km) |
| Portimao to Chauny | 1,042.29 mi (1,677.41 km) |
| Portimao to Chaville | 969.71 mi (1,560.60 km) |
| Portimao to Checy | 915.70 mi (1,473.68 km) |
| Portimao to Chelles | 985.34 mi (1,585.75 km) |
| Portimao to Chennevieres-sur-Marne | 978.88 mi (1,575.35 km) |
