| Portishead to Cromer | 198.99 mi (320.24 km) |
| Portishead to Crosby | 138.88 mi (223.50 km) |
| Portishead to Crowborough | 129.68 mi (208.69 km) |
| Portishead to Croxley Green | 100.17 mi (161.21 km) |
| Portishead to Croydon | 114.53 mi (184.32 km) |
| Portishead to Cudworth | 155.39 mi (250.08 km) |
| Portishead to Culcheth | 136.33 mi (219.41 km) |
| Portishead to Cullercoats | 251.28 mi (404.40 km) |
| Portishead to Cumbernauld | 312.30 mi (502.59 km) |
| Portishead to Cumnock | 281.07 mi (452.34 km) |
| Portishead to Cupar | 334.29 mi (537.98 km) |
| Portishead to Cwmbran | 16.11 mi (25.92 km) |
| Portishead to Dagenham | 124.96 mi (201.10 km) |
| Portishead to Dalkeith | 305.07 mi (490.95 km) |
| Portishead to Darfield | 153.34 mi (246.77 km) |
