| Mill Hill to Cognac | 409.35 mi (658.78 km) |
| Mill Hill to Cogolin | 658.17 mi (1,059.22 km) |
| Mill Hill to Colmar | 416.75 mi (670.70 km) |
| Mill Hill to Colombes | 216.13 mi (347.83 km) |
| Mill Hill to Colomiers | 557.92 mi (897.89 km) |
| Mill Hill to Combs-la-Ville | 238.30 mi (383.50 km) |
| Mill Hill to Comines | 152.23 mi (244.99 km) |
| Mill Hill to Compiegne | 202.95 mi (326.62 km) |
| Mill Hill to Concarneau | 306.61 mi (493.44 km) |
| Mill Hill to Conde-sur-l'Escaut | 184.63 mi (297.14 km) |
| Mill Hill to Conflans-Sainte-Honorine | 208.17 mi (335.02 km) |
| Mill Hill to Corbas | 473.01 mi (761.24 km) |
| Mill Hill to Corbeil-Essonnes | 239.91 mi (386.10 km) |
| Mill Hill to Cormeilles-en-Parisis | 211.97 mi (341.13 km) |
| Mill Hill to Cosne sur Loire | 323.39 mi (520.45 km) |
