| Seabrook to Cosham | 3,629.60 mi (5,841.28 km) |
| Seabrook to Costessey | 3,682.67 mi (5,926.68 km) |
| Seabrook to Cottingham | 3,595.06 mi (5,785.69 km) |
| Seabrook to Coulsdon | 3,657.35 mi (5,885.93 km) |
| Seabrook to Coventry | 3,578.75 mi (5,759.44 km) |
| Seabrook to Cowdenbeath | 3,441.72 mi (5,538.91 km) |
| Seabrook to Cowes | 3,621.68 mi (5,828.54 km) |
| Seabrook to Cowley | 3,638.84 mi (5,856.15 km) |
| Seabrook to Cowley | 3,604.54 mi (5,800.94 km) |
| Seabrook to Cramlington | 3,525.49 mi (5,673.73 km) |
| Seabrook to Cranleigh | 3,647.45 mi (5,870.01 km) |
| Seabrook to Crawley | 3,660.02 mi (5,890.24 km) |
| Seabrook to Crayford | 3,667.60 mi (5,902.43 km) |
| Seabrook to Crewe | 3,528.06 mi (5,677.86 km) |
| Seabrook to Crigglestone | 3,554.19 mi (5,719.91 km) |
