| Plantation to Orbetello | 5,094.50 mi (8,198.81 km) |
| Plantation to Oria | 5,452.74 mi (8,775.34 km) |
| Plantation to Oristano | 5,027.64 mi (8,091.20 km) |
| Plantation to Orta Nova | 5,337.65 mi (8,590.12 km) |
| Plantation to Orte | 5,149.79 mi (8,287.79 km) |
| Plantation to Ortona | 5,247.86 mi (8,445.61 km) |
| Plantation to Orvieto | 5,130.23 mi (8,256.31 km) |
| Plantation to Orzinuovi | 4,964.83 mi (7,990.12 km) |
| Plantation to Osimo | 5,175.23 mi (8,328.72 km) |
| Plantation to Ospitaletto | 4,967.72 mi (7,994.77 km) |
| Plantation to Ostuni | 5,443.56 mi (8,760.56 km) |
| Plantation to Ottaviano | 5,291.89 mi (8,516.47 km) |
| Plantation to Ovada | 4,922.32 mi (7,921.71 km) |
| Plantation to Ozieri | 5,032.00 mi (8,098.22 km) |
| Plantation to Paceco | 5,274.06 mi (8,487.77 km) |
