| Port Royal to Chambray-les-Tours | 4,241.02 mi (6,825.26 km) |
| Port Royal to Chamonix-Mont-Blanc | 4,548.77 mi (7,320.54 km) |
| Port Royal to Champigny-sur-Marne | 4,288.32 mi (6,901.38 km) |
| Port Royal to Champs-Sur-Marne | 4,291.30 mi (6,906.19 km) |
| Port Royal to Chanteloup-les-Vignes | 4,263.93 mi (6,862.13 km) |
| Port Royal to Chantepie | 4,122.26 mi (6,634.14 km) |
| Port Royal to Chantilly | 4,277.99 mi (6,884.75 km) |
| Port Royal to Chaponost | 4,459.06 mi (7,176.16 km) |
| Port Royal to Charenton-le-Pont | 4,283.34 mi (6,893.37 km) |
| Port Royal to Charleville-Mezieres | 4,360.97 mi (7,018.31 km) |
| Port Royal to Chartres | 4,251.27 mi (6,841.76 km) |
| Port Royal to Chassieu | 4,468.29 mi (7,191.02 km) |
| Port Royal to Chateau-d'Olonne | 4,147.82 mi (6,675.27 km) |
| Port Royal to Chateau-Gontier | 4,167.88 mi (6,707.56 km) |
| Port Royal to Chateau-Thierry | 4,321.48 mi (6,954.76 km) |
