| Didcot to Chenove | 409.17 mi (658.50 km) |
| Didcot to Cherbourg | 137.21 mi (220.81 km) |
| Didcot to Chevigny-Saint-Sauveur | 412.59 mi (663.99 km) |
| Didcot to Chevilly-Larue | 252.48 mi (406.33 km) |
| Didcot to Chilly-Mazarin | 254.87 mi (410.18 km) |
| Didcot to Choisy-le-Roi | 254.22 mi (409.13 km) |
| Didcot to Cholet | 314.52 mi (506.17 km) |
| Didcot to Clamart | 248.05 mi (399.20 km) |
| Didcot to Claye-Souilly | 252.68 mi (406.65 km) |
| Didcot to Clermont | 222.36 mi (357.86 km) |
| Didcot to Clermont-Ferrand | 447.85 mi (720.74 km) |
| Didcot to Clermont-l'Herault | 592.38 mi (953.35 km) |
| Didcot to Clichy | 243.66 mi (392.14 km) |
| Didcot to Clichy-sous-Bois | 250.50 mi (403.14 km) |
| Didcot to Cluses | 522.21 mi (840.42 km) |
