| Highgate to Cognac | 406.07 mi (653.50 km) |
| Highgate to Cogolin | 653.41 mi (1,051.57 km) |
| Highgate to Colmar | 411.87 mi (662.83 km) |
| Highgate to Colombes | 211.37 mi (340.17 km) |
| Highgate to Colomiers | 554.11 mi (891.75 km) |
| Highgate to Combs-la-Ville | 233.52 mi (375.82 km) |
| Highgate to Comines | 147.61 mi (237.55 km) |
| Highgate to Compiegne | 198.02 mi (318.68 km) |
| Highgate to Concarneau | 305.92 mi (492.33 km) |
| Highgate to Conde-sur-l'Escaut | 179.92 mi (289.56 km) |
| Highgate to Conflans-Sainte-Honorine | 203.44 mi (327.40 km) |
| Highgate to Corbas | 468.25 mi (753.58 km) |
| Highgate to Corbeil-Essonnes | 235.16 mi (378.46 km) |
| Highgate to Cormeilles-en-Parisis | 207.22 mi (333.48 km) |
| Highgate to Cosne sur Loire | 318.75 mi (512.98 km) |
