| Harrow Weald to Chenove | 382.51 mi (615.58 km) |
| Harrow Weald to Cherbourg | 146.95 mi (236.49 km) |
| Harrow Weald to Chevigny-Saint-Sauveur | 385.56 mi (620.50 km) |
| Harrow Weald to Chevilly-Larue | 229.37 mi (369.13 km) |
| Harrow Weald to Chilly-Mazarin | 232.28 mi (373.81 km) |
| Harrow Weald to Choisy-le-Roi | 230.86 mi (371.53 km) |
| Harrow Weald to Cholet | 314.90 mi (506.77 km) |
| Harrow Weald to Clamart | 225.21 mi (362.45 km) |
| Harrow Weald to Claye-Souilly | 227.12 mi (365.52 km) |
| Harrow Weald to Clermont | 195.58 mi (314.76 km) |
| Harrow Weald to Clermont-Ferrand | 431.27 mi (694.07 km) |
| Harrow Weald to Clermont-l'Herault | 578.25 mi (930.61 km) |
| Harrow Weald to Clichy | 220.08 mi (354.18 km) |
| Harrow Weald to Clichy-sous-Bois | 225.71 mi (363.25 km) |
| Harrow Weald to Cluses | 495.23 mi (797.00 km) |
