| Ronciglione to Costessey | 879.51 mi (1,415.44 km) |
| Ronciglione to Cottingham | 982.24 mi (1,580.77 km) |
| Ronciglione to Coulsdon | 852.59 mi (1,372.11 km) |
| Ronciglione to Coventry | 946.41 mi (1,523.09 km) |
| Ronciglione to Cowdenbeath | 1,179.76 mi (1,898.64 km) |
| Ronciglione to Cowes | 866.61 mi (1,394.67 km) |
| Ronciglione to Cowley | 873.12 mi (1,405.15 km) |
| Ronciglione to Cowley | 906.10 mi (1,458.23 km) |
| Ronciglione to Cramlington | 1,080.90 mi (1,739.54 km) |
| Ronciglione to Cranleigh | 855.16 mi (1,376.25 km) |
| Ronciglione to Crawley | 844.40 mi (1,358.93 km) |
| Ronciglione to Crayford | 848.50 mi (1,365.53 km) |
| Ronciglione to Crewe | 1,007.24 mi (1,621.00 km) |
| Ronciglione to Crigglestone | 1,006.02 mi (1,619.04 km) |
| Ronciglione to Cromer | 891.71 mi (1,435.07 km) |
