| Hornchurch to Cosham | 74.16 mi (119.35 km) |
| Hornchurch to Costessey | 87.34 mi (140.55 km) |
| Hornchurch to Cottingham | 156.00 mi (251.06 km) |
| Hornchurch to Coulsdon | 22.22 mi (35.75 km) |
| Hornchurch to Coventry | 94.02 mi (151.31 km) |
| Hornchurch to Cowdenbeath | 346.42 mi (557.51 km) |
| Hornchurch to Cowes | 85.62 mi (137.79 km) |
| Hornchurch to Cowley | 29.88 mi (48.08 km) |
| Hornchurch to Cowley | 62.42 mi (100.45 km) |
| Hornchurch to Cramlington | 254.62 mi (409.77 km) |
| Hornchurch to Cranleigh | 41.63 mi (66.99 km) |
| Hornchurch to Crawley | 35.40 mi (56.97 km) |
| Hornchurch to Crayford | 7.54 mi (12.14 km) |
| Hornchurch to Crewe | 154.60 mi (248.80 km) |
| Hornchurch to Crigglestone | 161.56 mi (260.01 km) |
