| Leith to Orbetello | 1,133.83 mi (1,824.73 km) |
| Leith to Oria | 1,424.13 mi (2,291.92 km) |
| Leith to Oristano | 1,232.92 mi (1,984.19 km) |
| Leith to Orta Nova | 1,320.44 mi (2,125.05 km) |
| Leith to Orte | 1,162.82 mi (1,871.37 km) |
| Leith to Ortona | 1,224.42 mi (1,970.52 km) |
| Leith to Orvieto | 1,140.30 mi (1,835.14 km) |
| Leith to Orzinuovi | 925.93 mi (1,490.15 km) |
| Leith to Osimo | 1,133.58 mi (1,824.33 km) |
| Leith to Ospitaletto | 920.73 mi (1,481.76 km) |
| Leith to Ostuni | 1,409.36 mi (2,268.15 km) |
| Leith to Ottaviano | 1,313.97 mi (2,114.63 km) |
| Leith to Ovada | 938.36 mi (1,510.14 km) |
| Leith to Ozieri | 1,197.93 mi (1,927.88 km) |
| Leith to Paceco | 1,439.87 mi (2,317.25 km) |
