| Seabrook to Clacton-on-Sea | 3,699.12 mi (5,953.15 km) |
| Seabrook to Clay Cross | 3,567.75 mi (5,741.74 km) |
| Seabrook to Clayton | 3,540.15 mi (5,697.32 km) |
| Seabrook to Clayton le Moors | 3,517.82 mi (5,661.39 km) |
| Seabrook to Cleckheaton | 3,544.93 mi (5,705.01 km) |
| Seabrook to Cleethorpes | 3,614.99 mi (5,817.76 km) |
| Seabrook to Clevedon | 3,543.30 mi (5,702.40 km) |
| Seabrook to Clifton | 3,582.24 mi (5,765.07 km) |
| Seabrook to Clifton | 3,564.63 mi (5,736.71 km) |
| Seabrook to Cliftonville | 3,718.80 mi (5,984.83 km) |
| Seabrook to Clitheroe | 3,515.78 mi (5,658.11 km) |
| Seabrook to Clydebank | 3,405.19 mi (5,480.12 km) |
| Seabrook to Coalville | 3,578.14 mi (5,758.46 km) |
| Seabrook to Coatbridge | 3,419.90 mi (5,503.79 km) |
| Seabrook to Cobham | 3,646.10 mi (5,867.83 km) |
