| Lakeland Highlands to Orbetello | 5,093.27 mi (8,196.83 km) |
| Lakeland Highlands to Oria | 5,450.93 mi (8,772.42 km) |
| Lakeland Highlands to Oristano | 5,035.60 mi (8,104.01 km) |
| Lakeland Highlands to Orta Nova | 5,335.48 mi (8,586.63 km) |
| Lakeland Highlands to Orte | 5,147.52 mi (8,284.14 km) |
| Lakeland Highlands to Ortona | 5,244.15 mi (8,439.64 km) |
| Lakeland Highlands to Orvieto | 5,127.49 mi (8,251.90 km) |
| Lakeland Highlands to Orzinuovi | 4,956.34 mi (7,976.46 km) |
| Lakeland Highlands to Osimo | 5,169.24 mi (8,319.10 km) |
| Lakeland Highlands to Ospitaletto | 4,958.69 mi (7,980.24 km) |
| Lakeland Highlands to Ostuni | 5,441.18 mi (8,756.74 km) |
| Lakeland Highlands to Ottaviano | 5,292.14 mi (8,516.87 km) |
| Lakeland Highlands to Ovada | 4,916.92 mi (7,913.02 km) |
| Lakeland Highlands to Ozieri | 5,037.73 mi (8,107.44 km) |
| Lakeland Highlands to Paceco | 5,283.78 mi (8,503.41 km) |
