| Walthamstow to Sesena | 812.45 mi (1,307.51 km) |
| Walthamstow to Sestao | 588.26 mi (946.71 km) |
| Walthamstow to Sevilla | 1,033.06 mi (1,662.55 km) |
| Walthamstow to Sevilla La Nueva | 799.55 mi (1,286.75 km) |
| Walthamstow to Silla | 844.68 mi (1,359.38 km) |
| Walthamstow to Silleda | 724.06 mi (1,165.26 km) |
| Walthamstow to Sitges | 720.33 mi (1,159.26 km) |
| Walthamstow to Socuellamos | 859.62 mi (1,383.42 km) |
| Walthamstow to Soller | 826.84 mi (1,330.67 km) |
| Walthamstow to Solsona | 666.52 mi (1,072.67 km) |
| Walthamstow to Son Servera | 842.34 mi (1,355.61 km) |
| Walthamstow to Sonseca | 842.43 mi (1,355.76 km) |
| Walthamstow to Sopelana | 583.21 mi (938.58 km) |
| Walthamstow to Soria | 688.04 mi (1,107.30 km) |
| Walthamstow to Suances | 593.49 mi (955.12 km) |
