| Thornbury to Cognac | 420.65 mi (676.97 km) |
| Thornbury to Cogolin | 714.75 mi (1,150.28 km) |
| Thornbury to Colmar | 502.60 mi (808.86 km) |
| Thornbury to Colombes | 280.88 mi (452.03 km) |
| Thornbury to Colomiers | 580.77 mi (934.65 km) |
| Thornbury to Combs-la-Ville | 303.10 mi (487.80 km) |
| Thornbury to Comines | 246.61 mi (396.88 km) |
| Thornbury to Compiegne | 279.54 mi (449.88 km) |
| Thornbury to Concarneau | 265.39 mi (427.10 km) |
| Thornbury to Conde-sur-l'Escaut | 277.48 mi (446.55 km) |
| Thornbury to Conflans-Sainte-Honorine | 272.21 mi (438.08 km) |
| Thornbury to Corbas | 531.88 mi (855.98 km) |
| Thornbury to Corbeil-Essonnes | 303.28 mi (488.08 km) |
| Thornbury to Cormeilles-en-Parisis | 276.82 mi (445.50 km) |
| Thornbury to Cosne sur Loire | 379.20 mi (610.26 km) |
