| Castricum to Soham | 182.97 mi (294.47 km) |
| Castricum to Solihull | 271.26 mi (436.55 km) |
| Castricum to Sompting | 245.07 mi (394.40 km) |
| Castricum to South Hayling | 270.67 mi (435.60 km) |
| Castricum to South Normanton | 253.74 mi (408.35 km) |
| Castricum to South Ockendon | 198.90 mi (320.09 km) |
| Castricum to South Shields | 300.69 mi (483.91 km) |
| Castricum to Southall | 226.05 mi (363.80 km) |
| Castricum to Southampton | 283.55 mi (456.32 km) |
| Castricum to Southborough | 210.92 mi (339.45 km) |
| Castricum to Southbourne | 304.50 mi (490.04 km) |
| Castricum to Southend | 181.74 mi (292.47 km) |
| Castricum to Southgate | 213.10 mi (342.95 km) |
| Castricum to Southport | 327.01 mi (526.28 km) |
| Castricum to Southwater | 238.97 mi (384.59 km) |
