| Morton to Orbetello | 4,864.16 mi (7,828.11 km) |
| Morton to Oria | 5,205.72 mi (8,377.79 km) |
| Morton to Oristano | 4,861.98 mi (7,824.60 km) |
| Morton to Orta Nova | 5,092.26 mi (8,195.20 km) |
| Morton to Orte | 4,910.46 mi (7,902.62 km) |
| Morton to Ortona | 4,995.33 mi (8,039.21 km) |
| Morton to Orvieto | 4,888.42 mi (7,867.15 km) |
| Morton to Orzinuovi | 4,690.52 mi (7,548.66 km) |
| Morton to Osimo | 4,910.04 mi (7,901.95 km) |
| Morton to Ospitaletto | 4,689.68 mi (7,547.32 km) |
| Morton to Ostuni | 5,193.09 mi (8,357.48 km) |
| Morton to Ottaviano | 5,064.37 mi (8,150.32 km) |
| Morton to Ovada | 4,670.35 mi (7,516.20 km) |
| Morton to Ozieri | 4,851.03 mi (7,806.98 km) |
| Morton to Paceco | 5,111.23 mi (8,225.72 km) |
