| Castalla to Shotley Bridge | 1,125.74 mi (1,811.71 km) |
| Castalla to Shrewsbury | 980.06 mi (1,577.26 km) |
| Castalla to Sidcup | 887.23 mi (1,427.86 km) |
| Castalla to Sidmouth | 844.23 mi (1,358.66 km) |
| Castalla to Sileby | 976.81 mi (1,572.02 km) |
| Castalla to Sittingbourne | 883.13 mi (1,421.26 km) |
| Castalla to Skegness | 1,006.25 mi (1,619.40 km) |
| Castalla to Skelmersdale | 1,037.97 mi (1,670.45 km) |
| Castalla to Skipton | 1,063.57 mi (1,711.64 km) |
| Castalla to Sleaford | 994.97 mi (1,601.25 km) |
| Castalla to Slough | 892.12 mi (1,435.73 km) |
| Castalla to Small Heath | 959.74 mi (1,544.55 km) |
| Castalla to Smethwick | 962.16 mi (1,548.44 km) |
| Castalla to Snaresbrook | 898.15 mi (1,445.44 km) |
| Castalla to Snodland | 881.31 mi (1,418.34 km) |
