| Munhall to Orbetello | 4,474.61 mi (7,201.19 km) |
| Munhall to Oria | 4,824.25 mi (7,763.88 km) |
| Munhall to Oristano | 4,453.91 mi (7,167.88 km) |
| Munhall to Orta Nova | 4,709.30 mi (7,578.89 km) |
| Munhall to Orte | 4,524.03 mi (7,280.73 km) |
| Munhall to Ortona | 4,613.70 mi (7,425.03 km) |
| Munhall to Orvieto | 4,502.54 mi (7,246.14 km) |
| Munhall to Orzinuovi | 4,312.89 mi (6,940.92 km) |
| Munhall to Osimo | 4,531.57 mi (7,292.86 km) |
| Munhall to Ospitaletto | 4,313.23 mi (6,941.47 km) |
| Munhall to Ostuni | 4,812.58 mi (7,745.09 km) |
| Munhall to Ottaviano | 4,675.76 mi (7,524.92 km) |
| Munhall to Ovada | 4,285.56 mi (6,896.93 km) |
| Munhall to Ozieri | 4,447.09 mi (7,156.90 km) |
| Munhall to Paceco | 4,704.54 mi (7,571.23 km) |
