| Cities | Distance |
|---|---|
| Porthcawl to Dewsbury | 175.46 mi (282.38 km) |
| Porthcawl to Deysbrook | 138.37 mi (222.69 km) |
| Porthcawl to Didcot | 105.59 mi (169.93 km) |
| Porthcawl to Dingle | 134.64 mi (216.69 km) |
| Porthcawl to Dinnington | 167.31 mi (269.26 km) |
| Porthcawl to Dodworth | 169.12 mi (272.17 km) |
| Porthcawl to Dollis Hill | 148.67 mi (239.26 km) |
| Porthcawl to Doncaster | 177.42 mi (285.53 km) |
| Porthcawl to Dorchester | 75.81 mi (122.01 km) |
| Porthcawl to Dorking | 145.94 mi (234.87 km) |
| Porthcawl to Dorridge | 102.92 mi (165.63 km) |
| Porthcawl to Dover | 217.24 mi (349.62 km) |
| Porthcawl to Downham Market | 189.85 mi (305.53 km) |
| Porthcawl to Droitwich | 85.18 mi (137.08 km) |
| Porthcawl to Dronfield | 156.97 mi (252.62 km) |