| Porthcawl to Stonehaven | 383.56 mi (617.29 km) |
| Porthcawl to Stourbridge | 94.18 mi (151.57 km) |
| Porthcawl to Stowmarket | 206.12 mi (331.72 km) |
| Porthcawl to Stranraer | 242.82 mi (390.78 km) |
| Porthcawl to Stratford | 158.60 mi (255.25 km) |
| Porthcawl to Stratford-upon-Avon | 97.96 mi (157.65 km) |
| Porthcawl to Stratton Saint Margaret | 83.19 mi (133.88 km) |
| Porthcawl to Streatham | 153.58 mi (247.17 km) |
| Porthcawl to Street | 47.93 mi (77.14 km) |
| Porthcawl to Streetly | 107.88 mi (173.61 km) |
| Porthcawl to Stretford | 147.79 mi (237.85 km) |
| Porthcawl to Strood | 179.60 mi (289.04 km) |
| Porthcawl to Stroud | 65.86 mi (105.99 km) |
| Porthcawl to Sudbury | 144.98 mi (233.32 km) |
| Porthcawl to Sudbury | 192.86 mi (310.37 km) |
