| Portes-les-Valence to Chambray-les-Tours | 262.14 mi (421.87 km) |
| Portes-les-Valence to Chamonix-Mont-Blanc | 120.81 mi (194.43 km) |
| Portes-les-Valence to Champigny-sur-Marne | 294.41 mi (473.81 km) |
| Portes-les-Valence to Champs-Sur-Marne | 295.16 mi (475.02 km) |
| Portes-les-Valence to Chanteloup-les-Vignes | 313.75 mi (504.93 km) |
| Portes-les-Valence to Chantepie | 380.28 mi (612.01 km) |
| Portes-les-Valence to Chantilly | 318.97 mi (513.33 km) |
| Portes-les-Valence to Chaponost | 58.20 mi (93.66 km) |
| Portes-les-Valence to Charenton-le-Pont | 297.02 mi (478.00 km) |
| Portes-les-Valence to Charleville-Mezieres | 338.54 mi (544.83 km) |
| Portes-les-Valence to Chartres | 295.14 mi (474.99 km) |
| Portes-les-Valence to Chassieu | 60.35 mi (97.12 km) |
| Portes-les-Valence to Chateau-d'Olonne | 338.39 mi (544.58 km) |
| Portes-les-Valence to Chateau-Gontier | 335.25 mi (539.54 km) |
| Portes-les-Valence to Chateau-Thierry | 296.57 mi (477.28 km) |
