| Porthcawl to Stannington | 160.47 mi (258.26 km) |
| Porthcawl to Stansted Mountfitchet | 169.00 mi (271.98 km) |
| Porthcawl to Stanwell | 138.53 mi (222.94 km) |
| Porthcawl to Stapleford | 143.12 mi (230.34 km) |
| Porthcawl to Staveley | 158.23 mi (254.64 km) |
| Porthcawl to Stepney | 156.74 mi (252.24 km) |
| Porthcawl to Stevenage | 152.20 mi (244.94 km) |
| Porthcawl to Stevenston | 291.08 mi (468.45 km) |
| Porthcawl to Stirling | 320.52 mi (515.82 km) |
| Porthcawl to Stockport | 148.18 mi (238.48 km) |
| Porthcawl to Stocksbridge | 163.94 mi (263.84 km) |
| Porthcawl to Stockton-on-Tees | 235.09 mi (378.34 km) |
| Porthcawl to Stoke Gifford | 49.19 mi (79.16 km) |
| Porthcawl to Stoke-on-Trent | 122.85 mi (197.71 km) |
| Porthcawl to Stone | 117.81 mi (189.60 km) |
