| Risca to Stannington | 139.77 mi (224.95 km) |
| Risca to Stansted Mountfitchet | 142.09 mi (228.66 km) |
| Risca to Stanwell | 113.06 mi (181.96 km) |
| Risca to Stapleford | 119.29 mi (191.99 km) |
| Risca to Staveley | 136.24 mi (219.26 km) |
| Risca to Stepney | 130.93 mi (210.71 km) |
| Risca to Stevenage | 125.22 mi (201.51 km) |
| Risca to Stevenston | 287.15 mi (462.12 km) |
| Risca to Stirling | 313.41 mi (504.38 km) |
| Risca to Stockport | 130.54 mi (210.08 km) |
| Risca to Stocksbridge | 143.81 mi (231.43 km) |
| Risca to Stockton-on-Tees | 217.43 mi (349.92 km) |
| Risca to Stoke Gifford | 24.16 mi (38.88 km) |
| Risca to Stoke-on-Trent | 103.54 mi (166.63 km) |
| Risca to Stone | 97.74 mi (157.29 km) |
