| Cities | Distance |
|---|---|
| Massy to Oria | 942.73 mi (1,517.17 km) |
| Massy to Oristano | 684.56 mi (1,101.70 km) |
| Massy to Orta Nova | 829.90 mi (1,335.60 km) |
| Massy to Orte | 652.33 mi (1,049.83 km) |
| Massy to Ortona | 732.64 mi (1,179.07 km) |
| Massy to Orvieto | 629.81 mi (1,013.59 km) |
| Massy to Orzinuovi | 427.47 mi (687.95 km) |
| Massy to Osimo | 646.99 mi (1,041.23 km) |
| Massy to Ospitaletto | 426.98 mi (687.16 km) |
| Massy to Ostuni | 930.01 mi (1,496.71 km) |
| Massy to Ottaviano | 807.36 mi (1,299.31 km) |
| Massy to Ovada | 413.54 mi (665.52 km) |
| Massy to Ozieri | 652.27 mi (1,049.73 km) |
| Massy to Paceco | 902.69 mi (1,452.75 km) |
| Massy to Pachino | 1,052.01 mi (1,693.04 km) |