| Dundalk to Cosham | 3,602.13 mi (5,797.07 km) |
| Dundalk to Costessey | 3,655.07 mi (5,882.26 km) |
| Dundalk to Cottingham | 3,567.42 mi (5,741.21 km) |
| Dundalk to Coulsdon | 3,629.83 mi (5,841.65 km) |
| Dundalk to Coventry | 3,551.18 mi (5,715.08 km) |
| Dundalk to Cowdenbeath | 3,414.04 mi (5,494.37 km) |
| Dundalk to Cowes | 3,594.22 mi (5,784.34 km) |
| Dundalk to Cowley | 3,611.32 mi (5,811.86 km) |
| Dundalk to Cowley | 3,577.01 mi (5,756.64 km) |
| Dundalk to Cramlington | 3,497.83 mi (5,629.21 km) |
| Dundalk to Cranleigh | 3,619.95 mi (5,825.75 km) |
| Dundalk to Crawley | 3,632.52 mi (5,845.97 km) |
| Dundalk to Crayford | 3,640.07 mi (5,858.12 km) |
| Dundalk to Crewe | 3,500.47 mi (5,633.45 km) |
| Dundalk to Crigglestone | 3,526.56 mi (5,675.46 km) |
