| Houghton Regis to Cabestany | 657.46 mi (1,058.08 km) |
| Houghton Regis to Cabries | 645.52 mi (1,038.86 km) |
| Houghton Regis to Cachan | 249.14 mi (400.96 km) |
| Houghton Regis to Caen | 188.33 mi (303.08 km) |
| Houghton Regis to Cagnes-sur-Mer | 670.74 mi (1,079.45 km) |
| Houghton Regis to Cahors | 523.03 mi (841.74 km) |
| Houghton Regis to Calais | 121.99 mi (196.33 km) |
| Houghton Regis to Caluire-et-Cuire | 487.33 mi (784.28 km) |
| Houghton Regis to Cambrai | 202.27 mi (325.52 km) |
| Houghton Regis to Canet-en-Roussillon | 656.52 mi (1,056.57 km) |
| Houghton Regis to Cannes | 674.29 mi (1,085.17 km) |
| Houghton Regis to Canteleu | 182.72 mi (294.06 km) |
| Houghton Regis to Capbreton | 572.39 mi (921.17 km) |
| Houghton Regis to Carcassonne | 615.33 mi (990.28 km) |
| Houghton Regis to Carmaux | 556.61 mi (895.78 km) |
