| Seabrook to Cromer | 3,680.17 mi (5,922.67 km) |
| Seabrook to Crosby | 3,497.28 mi (5,628.34 km) |
| Seabrook to Crowborough | 3,675.38 mi (5,914.96 km) |
| Seabrook to Croxley Green | 3,637.75 mi (5,854.40 km) |
| Seabrook to Croydon | 3,657.39 mi (5,886.00 km) |
| Seabrook to Cudworth | 3,559.68 mi (5,728.75 km) |
| Seabrook to Culcheth | 3,518.27 mi (5,662.11 km) |
| Seabrook to Cullercoats | 3,532.17 mi (5,684.48 km) |
| Seabrook to Cumbernauld | 3,419.91 mi (5,503.82 km) |
| Seabrook to Cumnock | 3,416.98 mi (5,499.10 km) |
| Seabrook to Cupar | 3,451.27 mi (5,554.29 km) |
| Seabrook to Cwmbran | 3,532.19 mi (5,684.50 km) |
| Seabrook to Dagenham | 3,664.01 mi (5,896.66 km) |
| Seabrook to Dalkeith | 3,456.00 mi (5,561.89 km) |
| Seabrook to Darfield | 3,561.78 mi (5,732.13 km) |
