| Torre Santa Susanna to Orbetello | 364.03 mi (585.84 km) |
| Torre Santa Susanna to Oria | 5.74 mi (9.23 km) |
| Torre Santa Susanna to Oristano | 483.87 mi (778.71 km) |
| Torre Santa Susanna to Orta Nova | 121.30 mi (195.21 km) |
| Torre Santa Susanna to Orte | 309.15 mi (497.53 km) |
| Torre Santa Susanna to Ortona | 216.23 mi (347.99 km) |
| Torre Santa Susanna to Orvieto | 329.49 mi (530.26 km) |
| Torre Santa Susanna to Orzinuovi | 520.98 mi (838.43 km) |
| Torre Santa Susanna to Osimo | 301.75 mi (485.62 km) |
| Torre Santa Susanna to Ospitaletto | 522.42 mi (840.76 km) |
| Torre Santa Susanna to Ostuni | 20.03 mi (32.24 km) |
| Torre Santa Susanna to Ottaviano | 172.68 mi (277.91 km) |
| Torre Santa Susanna to Ovada | 544.50 mi (876.29 km) |
| Torre Santa Susanna to Ozieri | 458.37 mi (737.68 km) |
| Torre Santa Susanna to Paceco | 326.12 mi (524.84 km) |
