| Union Hill-Novelty Hill to Solofra | 5,775.58 mi (9,294.89 km) |
| Union Hill-Novelty Hill to Somma Lombardo | 5,331.71 mi (8,580.56 km) |
| Union Hill-Novelty Hill to Somma Vesuviana | 5,763.14 mi (9,274.88 km) |
| Union Hill-Novelty Hill to Sommacampagna | 5,401.95 mi (8,693.60 km) |
| Union Hill-Novelty Hill to Sona | 5,399.56 mi (8,689.75 km) |
| Union Hill-Novelty Hill to Sondrio | 5,332.14 mi (8,581.25 km) |
| Union Hill-Novelty Hill to Sora | 5,691.63 mi (9,159.80 km) |
| Union Hill-Novelty Hill to Sorbolo | 5,425.07 mi (8,730.81 km) |
| Union Hill-Novelty Hill to Soresina | 5,384.19 mi (8,665.02 km) |
| Union Hill-Novelty Hill to Sorisole | 5,352.47 mi (8,613.96 km) |
| Union Hill-Novelty Hill to Sorrento | 5,776.54 mi (9,296.45 km) |
| Union Hill-Novelty Hill to Sorso | 5,616.80 mi (9,039.37 km) |
| Union Hill-Novelty Hill to Sortino | 6,004.91 mi (9,663.97 km) |
| Union Hill-Novelty Hill to Soverato Marina | 5,948.93 mi (9,573.88 km) |
| Union Hill-Novelty Hill to Sovicille | 5,538.02 mi (8,912.59 km) |
