| South Portland to Chambray-les-Tours | 3,327.44 mi (5,355.00 km) |
| South Portland to Chamonix-Mont-Blanc | 3,633.15 mi (5,847.00 km) |
| South Portland to Champigny-sur-Marne | 3,363.78 mi (5,413.48 km) |
| South Portland to Champs-Sur-Marne | 3,366.46 mi (5,417.80 km) |
| South Portland to Chanteloup-les-Vignes | 3,339.17 mi (5,373.87 km) |
| South Portland to Chantepie | 3,207.52 mi (5,162.00 km) |
| South Portland to Chantilly | 3,351.58 mi (5,393.85 km) |
| South Portland to Chaponost | 3,548.43 mi (5,710.65 km) |
| South Portland to Charenton-le-Pont | 3,358.90 mi (5,405.62 km) |
| South Portland to Charleville-Mezieres | 3,428.95 mi (5,518.36 km) |
| South Portland to Chartres | 3,330.07 mi (5,359.24 km) |
| South Portland to Chassieu | 3,557.06 mi (5,724.53 km) |
| South Portland to Chateau-d'Olonne | 3,243.50 mi (5,219.91 km) |
| South Portland to Chateau-Gontier | 3,253.44 mi (5,235.90 km) |
| South Portland to Chateau-Thierry | 3,394.61 mi (5,463.09 km) |
