| Cities | Distance |
|---|---|
| Sermoneta to Orbetello | 109.75 mi (176.62 km) |
| Sermoneta to Oria | 252.97 mi (407.12 km) |
| Sermoneta to Oristano | 256.44 mi (412.70 km) |
| Sermoneta to Orta Nova | 142.11 mi (228.70 km) |
| Sermoneta to Orte | 69.97 mi (112.61 km) |
| Sermoneta to Ortona | 91.40 mi (147.10 km) |
| Sermoneta to Orvieto | 92.29 mi (148.52 km) |
| Sermoneta to Orzinuovi | 306.78 mi (493.71 km) |
| Sermoneta to Osimo | 135.98 mi (218.84 km) |
| Sermoneta to Ospitaletto | 312.70 mi (503.25 km) |
| Sermoneta to Ostuni | 245.88 mi (395.71 km) |
| Sermoneta to Ottaviano | 91.50 mi (147.26 km) |
| Sermoneta to Ovada | 305.59 mi (491.80 km) |
| Sermoneta to Ozieri | 217.76 mi (350.45 km) |
| Sermoneta to Paceco | 247.51 mi (398.32 km) |