| Waltham to Sesena | 3,416.93 mi (5,499.01 km) |
| Waltham to Sestao | 3,355.85 mi (5,400.72 km) |
| Waltham to Sevilla | 3,395.74 mi (5,464.91 km) |
| Waltham to Sevilla La Nueva | 3,393.88 mi (5,461.92 km) |
| Waltham to Silla | 3,595.88 mi (5,787.02 km) |
| Waltham to Silleda | 3,129.14 mi (5,035.86 km) |
| Waltham to Sitges | 3,639.55 mi (5,857.28 km) |
| Waltham to Socuellamos | 3,484.93 mi (5,608.45 km) |
| Waltham to Soller | 3,728.67 mi (6,000.72 km) |
| Waltham to Solsona | 3,602.50 mi (5,797.67 km) |
| Waltham to Son Servera | 3,764.28 mi (6,058.02 km) |
| Waltham to Sonseca | 3,417.25 mi (5,499.53 km) |
| Waltham to Sopelana | 3,355.10 mi (5,399.50 km) |
| Waltham to Soria | 3,425.11 mi (5,512.18 km) |
| Waltham to Suances | 3,304.38 mi (5,317.89 km) |
