| Houghton Regis to Cosham | 76.97 mi (123.87 km) |
| Houghton Regis to Costessey | 90.25 mi (145.24 km) |
| Houghton Regis to Cottingham | 129.86 mi (208.99 km) |
| Houghton Regis to Coulsdon | 43.54 mi (70.07 km) |
| Houghton Regis to Coventry | 54.41 mi (87.56 km) |
| Houghton Regis to Cowdenbeath | 312.37 mi (502.71 km) |
| Houghton Regis to Cowes | 85.86 mi (138.19 km) |
| Houghton Regis to Cowley | 26.04 mi (41.91 km) |
| Houghton Regis to Cowley | 31.76 mi (51.11 km) |
| Houghton Regis to Cramlington | 223.86 mi (360.27 km) |
| Houghton Regis to Cranleigh | 53.07 mi (85.41 km) |
| Houghton Regis to Crawley | 56.79 mi (91.40 km) |
| Houghton Regis to Crayford | 43.61 mi (70.19 km) |
| Houghton Regis to Crewe | 115.35 mi (185.64 km) |
| Houghton Regis to Crigglestone | 127.26 mi (204.80 km) |
