| Cities | Distance |
|---|---|
| Most to Oria | 717.46 mi (1,154.63 km) |
| Most to Oristano | 771.83 mi (1,242.14 km) |
| Most to Orta Nova | 641.47 mi (1,032.35 km) |
| Most to Orte | 558.86 mi (899.39 km) |
| Most to Ortona | 564.49 mi (908.46 km) |
| Most to Orvieto | 542.70 mi (873.39 km) |
| Most to Orzinuovi | 391.91 mi (630.72 km) |
| Most to Osimo | 485.07 mi (780.65 km) |
| Most to Ospitaletto | 379.33 mi (610.48 km) |
| Most to Ostuni | 701.19 mi (1,128.45 km) |
| Most to Ottaviano | 668.19 mi (1,075.34 km) |
| Most to Ovada | 466.94 mi (751.46 km) |
| Most to Ozieri | 720.66 mi (1,159.79 km) |
| Most to Paceco | 866.68 mi (1,394.79 km) |
| Most to Pachino | 955.31 mi (1,537.42 km) |