| Cities | Distance |
|---|---|
| Mons to Oria | 952.12 mi (1,532.29 km) |
| Mons to Oristano | 762.41 mi (1,226.98 km) |
| Mons to Orta Nova | 844.69 mi (1,359.40 km) |
| Mons to Orte | 681.69 mi (1,097.08 km) |
| Mons to Ortona | 747.66 mi (1,203.25 km) |
| Mons to Orvieto | 659.10 mi (1,060.72 km) |
| Mons to Orzinuovi | 445.22 mi (716.51 km) |
| Mons to Osimo | 657.57 mi (1,058.26 km) |
| Mons to Ospitaletto | 440.72 mi (709.27 km) |
| Mons to Ostuni | 938.01 mi (1,509.58 km) |
| Mons to Ottaviano | 834.04 mi (1,342.26 km) |
| Mons to Ovada | 457.13 mi (735.68 km) |
| Mons to Ozieri | 723.75 mi (1,164.77 km) |
| Mons to Paceco | 959.37 mi (1,543.96 km) |
| Mons to Pachino | 1,098.07 mi (1,767.17 km) |