| Glenmont to Cosham | 3,633.80 mi (5,848.03 km) |
| Glenmont to Costessey | 3,686.31 mi (5,932.55 km) |
| Glenmont to Cottingham | 3,598.50 mi (5,791.23 km) |
| Glenmont to Coulsdon | 3,661.38 mi (5,892.42 km) |
| Glenmont to Coventry | 3,582.58 mi (5,765.61 km) |
| Glenmont to Cowdenbeath | 3,444.68 mi (5,543.68 km) |
| Glenmont to Cowes | 3,625.91 mi (5,835.34 km) |
| Glenmont to Cowley | 3,642.84 mi (5,862.59 km) |
| Glenmont to Cowley | 3,608.52 mi (5,807.36 km) |
| Glenmont to Cramlington | 3,528.66 mi (5,678.83 km) |
| Glenmont to Cranleigh | 3,651.55 mi (5,876.60 km) |
| Glenmont to Crawley | 3,664.11 mi (5,896.81 km) |
| Glenmont to Crayford | 3,671.58 mi (5,908.84 km) |
| Glenmont to Crewe | 3,531.76 mi (5,683.82 km) |
| Glenmont to Crigglestone | 3,557.71 mi (5,725.59 km) |
