| South Portland to Chateaubriant | 3,227.35 mi (5,193.92 km) |
| South Portland to Chateaudun | 3,334.22 mi (5,365.91 km) |
| South Portland to Chateauneuf-les-Martigues | 3,640.80 mi (5,859.31 km) |
| South Portland to Chateaurenard | 3,610.94 mi (5,811.25 km) |
| South Portland to Chateauroux | 3,384.19 mi (5,446.33 km) |
| South Portland to Chatellerault | 3,334.48 mi (5,366.33 km) |
| South Portland to Chatenay-Malabry | 3,355.22 mi (5,399.71 km) |
| South Portland to Chatillon | 3,354.79 mi (5,399.01 km) |
| South Portland to Chatou | 3,346.82 mi (5,386.19 km) |
| South Portland to Chaumont | 3,493.40 mi (5,622.08 km) |
| South Portland to Chauny | 3,371.62 mi (5,426.10 km) |
| South Portland to Chaville | 3,350.31 mi (5,391.80 km) |
| South Portland to Checy | 3,368.33 mi (5,420.81 km) |
| South Portland to Chelles | 3,365.53 mi (5,416.30 km) |
| South Portland to Chennevieres-sur-Marne | 3,365.06 mi (5,415.53 km) |
