| Didcot to Chambray-les-Tours | 307.68 mi (495.16 km) |
| Didcot to Chamonix-Mont-Blanc | 538.49 mi (866.61 km) |
| Didcot to Champigny-sur-Marne | 254.33 mi (409.31 km) |
| Didcot to Champs-Sur-Marne | 254.97 mi (410.34 km) |
| Didcot to Chanteloup-les-Vignes | 231.94 mi (373.28 km) |
| Didcot to Chantepie | 243.60 mi (392.04 km) |
| Didcot to Chantilly | 233.44 mi (375.69 km) |
| Didcot to Chaponost | 490.05 mi (788.65 km) |
| Didcot to Charenton-le-Pont | 250.67 mi (403.41 km) |
| Didcot to Charleville-Mezieres | 289.80 mi (466.39 km) |
| Didcot to Chartres | 248.95 mi (400.64 km) |
| Didcot to Chassieu | 493.81 mi (794.70 km) |
| Didcot to Chateau-d'Olonne | 353.21 mi (568.44 km) |
| Didcot to Chateau-Gontier | 262.10 mi (421.80 km) |
| Didcot to Chateau-Thierry | 270.54 mi (435.39 km) |
