| Rhondda to Chambray-les-Tours | 348.85 mi (561.42 km) |
| Rhondda to Chamonix-Mont-Blanc | 610.71 mi (982.85 km) |
| Rhondda to Champigny-sur-Marne | 325.72 mi (524.19 km) |
| Rhondda to Champs-Sur-Marne | 327.30 mi (526.73 km) |
| Rhondda to Chanteloup-les-Vignes | 301.59 mi (485.37 km) |
| Rhondda to Chantepie | 256.56 mi (412.89 km) |
| Rhondda to Chantilly | 308.38 mi (496.29 km) |
| Rhondda to Chaponost | 551.74 mi (887.95 km) |
| Rhondda to Charenton-le-Pont | 321.40 mi (517.24 km) |
| Rhondda to Charleville-Mezieres | 377.86 mi (608.10 km) |
| Rhondda to Chartres | 308.06 mi (495.78 km) |
| Rhondda to Chassieu | 556.86 mi (896.17 km) |
| Rhondda to Chateau-d'Olonne | 361.26 mi (581.39 km) |
| Rhondda to Chateau-Gontier | 288.36 mi (464.07 km) |
| Rhondda to Chateau-Thierry | 349.10 mi (561.82 km) |
