| Norristown to Sesena | 3,674.24 mi (5,913.11 km) |
| Norristown to Sestao | 3,616.74 mi (5,820.58 km) |
| Norristown to Sevilla | 3,647.81 mi (5,870.59 km) |
| Norristown to Sevilla La Nueva | 3,651.34 mi (5,876.26 km) |
| Norristown to Silla | 3,853.79 mi (6,202.07 km) |
| Norristown to Silleda | 3,387.78 mi (5,452.10 km) |
| Norristown to Sitges | 3,900.09 mi (6,276.59 km) |
| Norristown to Socuellamos | 3,741.66 mi (6,021.62 km) |
| Norristown to Soller | 3,988.25 mi (6,418.46 km) |
| Norristown to Solsona | 3,863.58 mi (6,217.83 km) |
| Norristown to Son Servera | 4,023.97 mi (6,475.95 km) |
| Norristown to Sonseca | 3,673.94 mi (5,912.64 km) |
| Norristown to Sopelana | 3,616.05 mi (5,819.47 km) |
| Norristown to Soria | 3,684.73 mi (5,930.00 km) |
| Norristown to Suances | 3,565.09 mi (5,737.46 km) |
