| Risca to Southwick | 239.13 mi (384.84 km) |
| Risca to Southwick | 134.44 mi (216.36 km) |
| Risca to Sowerby Bridge | 153.43 mi (246.92 km) |
| Risca to Spalding | 148.66 mi (239.25 km) |
| Risca to Spennymoor | 222.49 mi (358.06 km) |
| Risca to Spitalfields | 129.69 mi (208.72 km) |
| Risca to Spondon | 115.43 mi (185.76 km) |
| Risca to Stafford | 92.54 mi (148.93 km) |
| Risca to Staines-upon-Thames | 111.56 mi (179.54 km) |
| Risca to Stalybridge | 136.89 mi (220.31 km) |
| Risca to Stamford | 132.16 mi (212.69 km) |
| Risca to Standish | 137.84 mi (221.83 km) |
| Risca to Stanford le Hope | 151.13 mi (243.21 km) |
| Risca to Stanley | 160.50 mi (258.30 km) |
| Risca to Stanmore | 119.14 mi (191.74 km) |
