| Cities | Distance |
|---|---|
| Porthcawl to Norwich | 226.03 mi (363.76 km) |
| Porthcawl to Nottingham | 148.05 mi (238.26 km) |
| Porthcawl to Nuneaton | 118.85 mi (191.26 km) |
| Porthcawl to Oadby | 135.32 mi (217.77 km) |
| Porthcawl to Oakengates | 99.06 mi (159.43 km) |
| Porthcawl to Oakham | 150.09 mi (241.54 km) |
| Porthcawl to Oldbury | 100.44 mi (161.64 km) |
| Porthcawl to Oldham | 157.22 mi (253.02 km) |
| Porthcawl to Ollerton | 163.77 mi (263.56 km) |
| Porthcawl to Olton | 103.99 mi (167.35 km) |
| Porthcawl to Omagh | 261.74 mi (421.22 km) |
| Porthcawl to Ormesby | 236.27 mi (380.24 km) |
| Porthcawl to Ormskirk | 148.06 mi (238.28 km) |
| Porthcawl to Orpington | 163.36 mi (262.90 km) |
| Porthcawl to Ossett | 175.92 mi (283.11 km) |