| Leirvik to Orbetello | 1,222.36 mi (1,967.21 km) |
| Leirvik to Oria | 1,431.08 mi (2,303.10 km) |
| Leirvik to Oristano | 1,379.69 mi (2,220.39 km) |
| Leirvik to Orta Nova | 1,347.58 mi (2,168.72 km) |
| Leirvik to Orte | 1,231.78 mi (1,982.35 km) |
| Leirvik to Ortona | 1,262.12 mi (2,031.19 km) |
| Leirvik to Orvieto | 1,211.56 mi (1,949.82 km) |
| Leirvik to Orzinuovi | 1,010.26 mi (1,625.86 km) |
| Leirvik to Osimo | 1,174.87 mi (1,890.78 km) |
| Leirvik to Ospitaletto | 1,000.73 mi (1,610.52 km) |
| Leirvik to Ostuni | 1,414.91 mi (2,277.09 km) |
| Leirvik to Ottaviano | 1,363.69 mi (2,194.64 km) |
| Leirvik to Ovada | 1,054.26 mi (1,696.67 km) |
| Leirvik to Ozieri | 1,334.81 mi (2,148.17 km) |
| Leirvik to Paceco | 1,537.65 mi (2,474.61 km) |
