| Midland to Orbetello | 5,781.74 mi (9,304.82 km) |
| Midland to Oria | 6,121.39 mi (9,851.42 km) |
| Midland to Oristano | 5,781.12 mi (9,303.81 km) |
| Midland to Orta Nova | 6,008.39 mi (9,669.58 km) |
| Midland to Orte | 5,827.46 mi (9,378.40 km) |
| Midland to Ortona | 5,911.27 mi (9,513.26 km) |
| Midland to Orvieto | 5,805.34 mi (9,342.79 km) |
| Midland to Orzinuovi | 5,605.89 mi (9,021.81 km) |
| Midland to Osimo | 5,825.34 mi (9,374.98 km) |
| Midland to Ospitaletto | 5,604.77 mi (9,020.01 km) |
| Midland to Ostuni | 6,108.55 mi (9,830.77 km) |
| Midland to Ottaviano | 5,981.65 mi (9,626.53 km) |
| Midland to Ovada | 5,587.26 mi (8,991.82 km) |
| Midland to Ozieri | 5,770.08 mi (9,286.05 km) |
| Midland to Paceco | 6,030.34 mi (9,704.89 km) |
