| Boulogne-sur-Mer to Castle Bromwich | 190.71 mi (306.91 km) |
| Boulogne-sur-Mer to Castleford | 241.77 mi (389.10 km) |
| Boulogne-sur-Mer to Castleton | 254.78 mi (410.03 km) |
| Boulogne-sur-Mer to Caterham | 83.09 mi (133.72 km) |
| Boulogne-sur-Mer to Catford | 86.63 mi (139.41 km) |
| Boulogne-sur-Mer to Caversham | 123.38 mi (198.57 km) |
| Boulogne-sur-Mer to Chaddesden | 200.41 mi (322.53 km) |
| Boulogne-sur-Mer to Chalfont Saint Peter | 112.00 mi (180.25 km) |
| Boulogne-sur-Mer to Chandlers Ford | 131.78 mi (212.09 km) |
| Boulogne-sur-Mer to Chapel en le Frith | 233.84 mi (376.33 km) |
| Boulogne-sur-Mer to Chapeltown | 229.79 mi (369.82 km) |
| Boulogne-sur-Mer to Chard | 199.94 mi (321.77 km) |
| Boulogne-sur-Mer to Charlton Kings | 177.10 mi (285.02 km) |
| Boulogne-sur-Mer to Chatham | 65.10 mi (104.77 km) |
| Boulogne-sur-Mer to Chatteris | 136.97 mi (220.44 km) |
