| Randallstown to Cosham | 3,610.42 mi (5,810.42 km) |
| Randallstown to Costessey | 3,662.59 mi (5,894.37 km) |
| Randallstown to Cottingham | 3,574.67 mi (5,752.88 km) |
| Randallstown to Coulsdon | 3,637.90 mi (5,854.63 km) |
| Randallstown to Coventry | 3,558.98 mi (5,727.62 km) |
| Randallstown to Cowdenbeath | 3,420.61 mi (5,504.94 km) |
| Randallstown to Cowes | 3,602.56 mi (5,797.76 km) |
| Randallstown to Cowley | 3,619.34 mi (5,824.77 km) |
| Randallstown to Cowley | 3,585.01 mi (5,769.52 km) |
| Randallstown to Cramlington | 3,504.68 mi (5,640.25 km) |
| Randallstown to Cranleigh | 3,628.11 mi (5,838.87 km) |
| Randallstown to Crawley | 3,640.66 mi (5,859.08 km) |
| Randallstown to Crayford | 3,648.07 mi (5,871.00 km) |
| Randallstown to Crewe | 3,508.08 mi (5,645.70 km) |
| Randallstown to Crigglestone | 3,533.93 mi (5,687.31 km) |
