| Plover to Orbetello | 4,699.21 mi (7,562.64 km) |
| Plover to Oria | 5,034.32 mi (8,101.95 km) |
| Plover to Oristano | 4,709.81 mi (7,579.70 km) |
| Plover to Orta Nova | 4,922.22 mi (7,921.54 km) |
| Plover to Orte | 4,743.31 mi (7,633.62 km) |
| Plover to Ortona | 4,824.83 mi (7,764.82 km) |
| Plover to Orvieto | 4,721.00 mi (7,597.72 km) |
| Plover to Orzinuovi | 4,518.80 mi (7,272.31 km) |
| Plover to Osimo | 4,737.94 mi (7,624.98 km) |
| Plover to Ospitaletto | 4,517.26 mi (7,269.83 km) |
| Plover to Ostuni | 5,021.16 mi (8,080.77 km) |
| Plover to Ottaviano | 4,898.01 mi (7,882.58 km) |
| Plover to Ovada | 4,503.14 mi (7,247.10 km) |
| Plover to Ozieri | 4,695.91 mi (7,557.34 km) |
| Plover to Paceco | 4,957.05 mi (7,977.59 km) |
