| Cities | Distance |
|---|---|
| Risca to Shotley Bridge | 231.05 mi (371.84 km) |
| Risca to Shrewsbury | 77.33 mi (124.46 km) |
| Risca to Sidcup | 137.86 mi (221.87 km) |
| Risca to Sidmouth | 64.44 mi (103.70 km) |
| Risca to Sileby | 114.43 mi (184.16 km) |
| Risca to Sittingbourne | 165.89 mi (266.97 km) |
| Risca to Skegness | 179.51 mi (288.89 km) |
| Risca to Skelmersdale | 134.83 mi (216.99 km) |
| Risca to Skipton | 168.76 mi (271.59 km) |
| Risca to Sleaford | 148.30 mi (238.67 km) |
| Risca to Slough | 107.73 mi (173.38 km) |
| Risca to Small Heath | 79.07 mi (127.25 km) |
| Risca to Smethwick | 77.55 mi (124.80 km) |
| Risca to Snaresbrook | 133.29 mi (214.51 km) |
| Risca to Snodland | 153.48 mi (247.00 km) |