| Guymon to Solofra | 5,735.83 mi (9,230.92 km) |
| Guymon to Somma Lombardo | 5,282.30 mi (8,501.04 km) |
| Guymon to Somma Vesuviana | 5,718.30 mi (9,202.71 km) |
| Guymon to Sommacampagna | 5,374.63 mi (8,649.63 km) |
| Guymon to Sona | 5,372.52 mi (8,646.23 km) |
| Guymon to Sondrio | 5,304.23 mi (8,536.33 km) |
| Guymon to Sora | 5,647.36 mi (9,088.55 km) |
| Guymon to Sorbolo | 5,384.63 mi (8,665.73 km) |
| Guymon to Soresina | 5,342.95 mi (8,598.64 km) |
| Guymon to Sorisole | 5,315.49 mi (8,554.46 km) |
| Guymon to Sorrento | 5,727.50 mi (9,217.51 km) |
| Guymon to Sorso | 5,492.91 mi (8,839.98 km) |
| Guymon to Sortino | 5,918.28 mi (9,524.56 km) |
| Guymon to Soverato Marina | 5,904.11 mi (9,501.74 km) |
| Guymon to Sovicille | 5,484.72 mi (8,826.80 km) |
