| Castaic to Saarijarvi | 5,430.46 mi (8,739.49 km) |
| Castaic to Salo | 5,532.97 mi (8,904.46 km) |
| Castaic to Sastamala | 5,472.79 mi (8,807.60 km) |
| Castaic to Savonlinna | 5,536.49 mi (8,910.11 km) |
| Castaic to Seinajoki | 5,386.29 mi (8,668.40 km) |
| Castaic to Siilinjarvi | 5,444.43 mi (8,761.96 km) |
| Castaic to Sipoo | 5,570.59 mi (8,965.00 km) |
| Castaic to Sippola | 5,576.91 mi (8,975.17 km) |
| Castaic to Sodankyla | 5,165.89 mi (8,313.69 km) |
| Castaic to Somero | 5,525.21 mi (8,891.97 km) |
| Castaic to Sotkamo | 5,389.88 mi (8,674.17 km) |
| Castaic to Tampere | 5,478.09 mi (8,816.13 km) |
| Castaic to Tornio | 5,226.14 mi (8,410.66 km) |
| Castaic to Turku | 5,513.90 mi (8,873.76 km) |
| Castaic to Tuusula | 5,563.43 mi (8,953.48 km) |
