| Monroe to Sesena | 4,741.28 mi (7,630.35 km) |
| Monroe to Sestao | 4,680.90 mi (7,533.17 km) |
| Monroe to Sevilla | 4,713.22 mi (7,585.20 km) |
| Monroe to Sevilla La Nueva | 4,718.35 mi (7,593.45 km) |
| Monroe to Silla | 4,920.68 mi (7,919.07 km) |
| Monroe to Silleda | 4,454.32 mi (7,168.54 km) |
| Monroe to Sitges | 4,964.77 mi (7,990.03 km) |
| Monroe to Socuellamos | 4,808.76 mi (7,738.96 km) |
| Monroe to Soller | 5,054.10 mi (8,133.79 km) |
| Monroe to Solsona | 4,927.37 mi (7,929.84 km) |
| Monroe to Son Servera | 5,089.71 mi (8,191.10 km) |
| Monroe to Sonseca | 4,741.05 mi (7,629.98 km) |
| Monroe to Sopelana | 4,680.09 mi (7,531.88 km) |
| Monroe to Soria | 4,750.54 mi (7,645.26 km) |
| Monroe to Suances | 4,629.54 mi (7,450.53 km) |
