| Logan to Orbetello | 5,626.75 mi (9,055.38 km) |
| Logan to Oria | 5,934.51 mi (9,550.67 km) |
| Logan to Oristano | 5,673.71 mi (9,130.96 km) |
| Logan to Orta Nova | 5,829.20 mi (9,381.19 km) |
| Logan to Orte | 5,663.19 mi (9,114.02 km) |
| Logan to Ortona | 5,732.36 mi (9,225.34 km) |
| Logan to Orvieto | 5,640.50 mi (9,077.51 km) |
| Logan to Orzinuovi | 5,428.81 mi (8,736.82 km) |
| Logan to Osimo | 5,642.03 mi (9,079.97 km) |
| Logan to Ospitaletto | 5,425.01 mi (8,730.71 km) |
| Logan to Ostuni | 5,919.84 mi (9,527.06 km) |
| Logan to Ottaviano | 5,817.28 mi (9,362.01 km) |
| Logan to Ovada | 5,427.72 mi (8,735.08 km) |
| Logan to Ozieri | 5,652.07 mi (9,096.12 km) |
| Logan to Paceco | 5,911.22 mi (9,513.19 km) |
