| Merthyr Tudful to Chambray-les-Tours | 355.27 mi (571.76 km) |
| Merthyr Tudful to Chamonix-Mont-Blanc | 614.57 mi (989.05 km) |
| Merthyr Tudful to Champigny-sur-Marne | 329.34 mi (530.03 km) |
| Merthyr Tudful to Champs-Sur-Marne | 330.81 mi (532.39 km) |
| Merthyr Tudful to Chanteloup-les-Vignes | 305.36 mi (491.43 km) |
| Merthyr Tudful to Chantepie | 264.36 mi (425.44 km) |
| Merthyr Tudful to Chantilly | 311.52 mi (501.34 km) |
| Merthyr Tudful to Chaponost | 556.74 mi (895.99 km) |
| Merthyr Tudful to Charenton-le-Pont | 325.09 mi (523.18 km) |
| Merthyr Tudful to Charleville-Mezieres | 378.84 mi (609.68 km) |
| Merthyr Tudful to Chartres | 312.94 mi (503.62 km) |
| Merthyr Tudful to Chassieu | 561.72 mi (904.00 km) |
| Merthyr Tudful to Chateau-d'Olonne | 369.46 mi (594.60 km) |
| Merthyr Tudful to Chateau-Gontier | 295.57 mi (475.67 km) |
| Merthyr Tudful to Chateau-Thierry | 351.82 mi (566.20 km) |
