| Spokane Valley to Sesena | 5,134.24 mi (8,262.76 km) |
| Spokane Valley to Sestao | 4,987.53 mi (8,026.65 km) |
| Spokane Valley to Sevilla | 5,205.65 mi (8,377.69 km) |
| Spokane Valley to Sevilla La Nueva | 5,110.13 mi (8,223.95 km) |
| Spokane Valley to Silla | 5,284.07 mi (8,503.89 km) |
| Spokane Valley to Silleda | 4,844.47 mi (7,796.42 km) |
| Spokane Valley to Sitges | 5,253.31 mi (8,454.39 km) |
| Spokane Valley to Socuellamos | 5,208.01 mi (8,381.48 km) |
| Spokane Valley to Soller | 5,362.58 mi (8,630.24 km) |
| Spokane Valley to Solsona | 5,202.61 mi (8,372.80 km) |
| Spokane Valley to Son Servera | 5,391.57 mi (8,676.89 km) |
| Spokane Valley to Sonseca | 5,147.06 mi (8,283.39 km) |
| Spokane Valley to Sopelana | 4,984.66 mi (8,022.03 km) |
| Spokane Valley to Soria | 5,086.99 mi (8,186.71 km) |
| Spokane Valley to Suances | 4,947.06 mi (7,961.52 km) |
