| Houghton Regis to Capodrise | 1,025.69 mi (1,650.69 km) |
| Houghton Regis to Capoterra | 990.41 mi (1,593.91 km) |
| Houghton Regis to Capriolo | 642.51 mi (1,034.02 km) |
| Houghton Regis to Capua | 1,019.90 mi (1,641.37 km) |
| Houghton Regis to Capurso | 1,113.27 mi (1,791.63 km) |
| Houghton Regis to Carate Brianza | 611.19 mi (983.62 km) |
| Houghton Regis to Caravaggio | 639.91 mi (1,029.83 km) |
| Houghton Regis to Carbonera | 722.60 mi (1,162.91 km) |
| Houghton Regis to Carbonia | 981.17 mi (1,579.03 km) |
| Houghton Regis to Cardito | 1,031.14 mi (1,659.46 km) |
| Houghton Regis to Carignano | 611.66 mi (984.38 km) |
| Houghton Regis to Carini | 1,159.21 mi (1,865.57 km) |
| Houghton Regis to Carlentini | 1,261.32 mi (2,029.91 km) |
| Houghton Regis to Carmagnola | 616.11 mi (991.53 km) |
| Houghton Regis to Carmiano | 1,188.94 mi (1,913.42 km) |
