| Upper Montclair to Sesena | 3,599.13 mi (5,792.24 km) |
| Upper Montclair to Sestao | 3,540.39 mi (5,697.70 km) |
| Upper Montclair to Sevilla | 3,574.43 mi (5,752.49 km) |
| Upper Montclair to Sevilla La Nueva | 3,576.18 mi (5,755.31 km) |
| Upper Montclair to Silla | 3,778.48 mi (6,080.88 km) |
| Upper Montclair to Silleda | 3,312.21 mi (5,330.48 km) |
| Upper Montclair to Sitges | 3,823.87 mi (6,153.93 km) |
| Upper Montclair to Socuellamos | 3,666.75 mi (5,901.06 km) |
| Upper Montclair to Soller | 3,912.37 mi (6,296.35 km) |
| Upper Montclair to Solsona | 3,787.16 mi (6,094.85 km) |
| Upper Montclair to Son Servera | 3,948.05 mi (6,353.78 km) |
| Upper Montclair to Sonseca | 3,599.04 mi (5,792.10 km) |
| Upper Montclair to Sopelana | 3,539.68 mi (5,696.56 km) |
| Upper Montclair to Soria | 3,608.83 mi (5,807.85 km) |
| Upper Montclair to Suances | 3,488.80 mi (5,614.68 km) |
