| Mentana to Somma Lombardo | 320.72 mi (516.14 km) |
| Mentana to Somma Vesuviana | 121.71 mi (195.88 km) |
| Mentana to Sommacampagna | 250.44 mi (403.04 km) |
| Mentana to Sona | 252.87 mi (406.96 km) |
| Mentana to Sondrio | 318.33 mi (512.30 km) |
| Mentana to Sora | 53.89 mi (86.72 km) |
| Mentana to Sorbolo | 224.53 mi (361.35 km) |
| Mentana to Soresina | 265.55 mi (427.36 km) |
| Mentana to Sorisole | 297.13 mi (478.19 km) |
| Mentana to Sorrento | 131.17 mi (211.10 km) |
| Mentana to Sorso | 227.20 mi (365.64 km) |
| Mentana to Sortino | 358.28 mi (576.60 km) |
| Mentana to Soverato Marina | 308.50 mi (496.49 km) |
| Mentana to Sovicille | 113.32 mi (182.37 km) |
| Mentana to Spello | 67.18 mi (108.12 km) |
