| Mentor to Cosham | 3,693.59 mi (5,944.26 km) |
| Mentor to Costessey | 3,732.47 mi (6,006.83 km) |
| Mentor to Cottingham | 3,640.20 mi (5,858.34 km) |
| Mentor to Coulsdon | 3,717.11 mi (5,982.12 km) |
| Mentor to Coventry | 3,633.83 mi (5,848.08 km) |
| Mentor to Cowdenbeath | 3,475.38 mi (5,593.09 km) |
| Mentor to Cowes | 3,686.51 mi (5,932.87 km) |
| Mentor to Cowley | 3,697.86 mi (5,951.14 km) |
| Mentor to Cowley | 3,663.35 mi (5,895.59 km) |
| Mentor to Cramlington | 3,563.89 mi (5,735.53 km) |
| Mentor to Cranleigh | 3,708.82 mi (5,968.77 km) |
| Mentor to Crawley | 3,721.13 mi (5,988.58 km) |
| Mentor to Crayford | 3,726.14 mi (5,996.64 km) |
| Mentor to Crewe | 3,580.04 mi (5,761.52 km) |
| Mentor to Crigglestone | 3,601.60 mi (5,796.21 km) |
