| Welwyn Garden City to Chenove | 389.23 mi (626.41 km) |
| Welwyn Garden City to Cherbourg | 162.25 mi (261.11 km) |
| Welwyn Garden City to Chevigny-Saint-Sauveur | 392.10 mi (631.02 km) |
| Welwyn Garden City to Chevilly-Larue | 238.19 mi (383.33 km) |
| Welwyn Garden City to Chilly-Mazarin | 241.29 mi (388.32 km) |
| Welwyn Garden City to Choisy-le-Roi | 239.57 mi (385.54 km) |
| Welwyn Garden City to Cholet | 329.37 mi (530.07 km) |
| Welwyn Garden City to Clamart | 234.17 mi (376.86 km) |
| Welwyn Garden City to Claye-Souilly | 234.87 mi (377.99 km) |
| Welwyn Garden City to Clermont | 202.92 mi (326.57 km) |
| Welwyn Garden City to Clermont-Ferrand | 441.94 mi (711.23 km) |
| Welwyn Garden City to Clermont-l'Herault | 589.51 mi (948.73 km) |
| Welwyn Garden City to Clichy | 228.75 mi (368.13 km) |
| Welwyn Garden City to Clichy-sous-Bois | 233.83 mi (376.31 km) |
| Welwyn Garden City to Cluses | 501.63 mi (807.30 km) |
