| Cities | Distance |
|---|---|
| Porthcawl to Bonhill | 313.18 mi (504.01 km) |
| Porthcawl to Bonnyrigg | 304.59 mi (490.19 km) |
| Porthcawl to Bootle | 138.98 mi (223.67 km) |
| Porthcawl to Borehamwood | 147.28 mi (237.02 km) |
| Porthcawl to Boscombe | 95.72 mi (154.05 km) |
| Porthcawl to Boston | 186.41 mi (300.00 km) |
| Porthcawl to Bottesford | 191.29 mi (307.86 km) |
| Porthcawl to Bourne | 166.32 mi (267.66 km) |
| Porthcawl to Bournemouth | 94.47 mi (152.03 km) |
| Porthcawl to Bournville | 99.44 mi (160.03 km) |
| Porthcawl to Bovingdon | 136.35 mi (219.44 km) |
| Porthcawl to Bowdon | 142.38 mi (229.13 km) |
| Porthcawl to Boxley | 182.88 mi (294.32 km) |
| Porthcawl to Brackley | 115.25 mi (185.47 km) |
| Porthcawl to Bracknell | 126.71 mi (203.92 km) |