| Porthcawl to Sunbury | 140.67 mi (226.38 km) |
| Porthcawl to Sunderland | 255.25 mi (410.78 km) |
| Porthcawl to Sunninghill | 130.81 mi (210.52 km) |
| Porthcawl to Surbiton | 145.82 mi (234.67 km) |
| Porthcawl to Sutton | 150.72 mi (242.56 km) |
| Porthcawl to Sutton Coldfield | 109.11 mi (175.60 km) |
| Porthcawl to Sutton in Ashfield | 153.12 mi (246.42 km) |
| Porthcawl to Sutton on Hull | 213.08 mi (342.91 km) |
| Porthcawl to Swadlincote | 127.19 mi (204.69 km) |
| Porthcawl to Swallownest | 163.82 mi (263.65 km) |
| Porthcawl to Swanage | 96.32 mi (155.01 km) |
| Porthcawl to Swindon | 82.30 mi (132.45 km) |
| Porthcawl to Swinton | 170.95 mi (275.11 km) |
| Porthcawl to Swinton | 151.43 mi (243.71 km) |
| Porthcawl to Syston | 139.21 mi (224.03 km) |
