| San Giovanni Rotondo to Orbetello | 237.40 mi (382.06 km) |
| San Giovanni Rotondo to Oria | 129.07 mi (207.72 km) |
| San Giovanni Rotondo to Oristano | 393.41 mi (633.13 km) |
| San Giovanni Rotondo to Orta Nova | 25.53 mi (41.09 km) |
| San Giovanni Rotondo to Orte | 179.49 mi (288.87 km) |
| San Giovanni Rotondo to Ortona | 81.85 mi (131.73 km) |
| San Giovanni Rotondo to Orvieto | 198.29 mi (319.12 km) |
| San Giovanni Rotondo to Orzinuovi | 386.74 mi (622.40 km) |
| San Giovanni Rotondo to Osimo | 168.15 mi (270.62 km) |
| San Giovanni Rotondo to Ospitaletto | 388.51 mi (625.25 km) |
| San Giovanni Rotondo to Ostuni | 117.07 mi (188.40 km) |
| San Giovanni Rotondo to Ottaviano | 87.76 mi (141.23 km) |
| San Giovanni Rotondo to Ovada | 410.61 mi (660.81 km) |
| San Giovanni Rotondo to Ozieri | 358.45 mi (576.87 km) |
| San Giovanni Rotondo to Paceco | 307.30 mi (494.55 km) |
