| Midlothian to Orbetello | 5,551.13 mi (8,933.68 km) |
| Midlothian to Oria | 5,896.05 mi (9,488.77 km) |
| Midlothian to Oristano | 5,539.94 mi (8,915.66 km) |
| Midlothian to Orta Nova | 5,781.97 mi (9,305.17 km) |
| Midlothian to Orte | 5,598.71 mi (9,010.26 km) |
| Midlothian to Ortona | 5,685.42 mi (9,149.80 km) |
| Midlothian to Orvieto | 5,576.86 mi (8,975.09 km) |
| Midlothian to Orzinuovi | 5,381.68 mi (8,660.97 km) |
| Midlothian to Osimo | 5,601.12 mi (9,014.14 km) |
| Midlothian to Ospitaletto | 5,381.21 mi (8,660.23 km) |
| Midlothian to Ostuni | 5,883.74 mi (9,468.96 km) |
| Midlothian to Ottaviano | 5,751.90 mi (9,256.79 km) |
| Midlothian to Ovada | 5,359.00 mi (8,624.47 km) |
| Midlothian to Ozieri | 5,531.25 mi (8,901.69 km) |
| Midlothian to Paceco | 5,790.16 mi (9,318.36 km) |
