| Seregno to Oerlinghausen | 437.11 mi (703.46 km) |
| Seregno to Oestrich-Winkel | 305.66 mi (491.91 km) |
| Seregno to Offenburg | 203.54 mi (327.56 km) |
| Seregno to Oftersheim | 258.66 mi (416.28 km) |
| Seregno to Ohrdruf | 364.64 mi (586.83 km) |
| Seregno to Ohringen | 245.68 mi (395.39 km) |
| Seregno to Olbernhau | 395.37 mi (636.29 km) |
| Seregno to Olching | 202.51 mi (325.91 km) |
| Seregno to Oldenburg | 519.66 mi (836.31 km) |
| Seregno to Oldenburg in Holstein | 602.27 mi (969.26 km) |
| Seregno to Olfen | 427.24 mi (687.58 km) |
| Seregno to Olpe | 376.06 mi (605.21 km) |
| Seregno to Olsberg | 395.19 mi (636.00 km) |
| Seregno to Oranienburg | 523.39 mi (842.32 km) |
| Seregno to Ortenberg | 325.21 mi (523.37 km) |
