| Mazzarino to Oerlinghausen | 1,048.48 mi (1,687.37 km) |
| Mazzarino to Oestrich-Winkel | 929.81 mi (1,496.38 km) |
| Mazzarino to Offenburg | 833.51 mi (1,341.41 km) |
| Mazzarino to Oftersheim | 879.81 mi (1,415.92 km) |
| Mazzarino to Ohrdruf | 950.14 mi (1,529.10 km) |
| Mazzarino to Ohringen | 855.12 mi (1,376.18 km) |
| Mazzarino to Olbernhau | 924.54 mi (1,487.90 km) |
| Mazzarino to Olching | 767.04 mi (1,234.43 km) |
| Mazzarino to Oldenburg | 1,131.82 mi (1,821.49 km) |
| Mazzarino to Oldenburg in Holstein | 1,185.07 mi (1,907.18 km) |
| Mazzarino to Olfen | 1,050.06 mi (1,689.91 km) |
| Mazzarino to Olpe | 997.96 mi (1,606.05 km) |
| Mazzarino to Olsberg | 1,010.27 mi (1,625.87 km) |
| Mazzarino to Oranienburg | 1,068.81 mi (1,720.08 km) |
| Mazzarino to Ortenberg | 937.23 mi (1,508.32 km) |
