| Ridge to Cosham | 3,382.22 mi (5,443.15 km) |
| Ridge to Costessey | 3,436.85 mi (5,531.08 km) |
| Ridge to Cottingham | 3,349.96 mi (5,391.24 km) |
| Ridge to Coulsdon | 3,410.36 mi (5,488.45 km) |
| Ridge to Coventry | 3,332.33 mi (5,362.87 km) |
| Ridge to Cowdenbeath | 3,198.66 mi (5,147.75 km) |
| Ridge to Cowes | 3,374.23 mi (5,430.29 km) |
| Ridge to Cowley | 3,391.95 mi (5,458.82 km) |
| Ridge to Cowley | 3,357.68 mi (5,403.67 km) |
| Ridge to Cramlington | 3,281.52 mi (5,281.10 km) |
| Ridge to Cranleigh | 3,400.31 mi (5,472.27 km) |
| Ridge to Crawley | 3,412.90 mi (5,492.53 km) |
| Ridge to Crayford | 3,420.74 mi (5,505.15 km) |
| Ridge to Crewe | 3,282.06 mi (5,281.96 km) |
| Ridge to Crigglestone | 3,308.79 mi (5,324.98 km) |
