| Merate to Oerlinghausen | 434.38 mi (699.07 km) |
| Merate to Oestrich-Winkel | 304.43 mi (489.93 km) |
| Merate to Offenburg | 203.76 mi (327.92 km) |
| Merate to Oftersheim | 256.68 mi (413.09 km) |
| Merate to Ohrdruf | 359.31 mi (578.25 km) |
| Merate to Ohringen | 241.85 mi (389.21 km) |
| Merate to Olbernhau | 387.22 mi (623.17 km) |
| Merate to Olching | 194.22 mi (312.57 km) |
| Merate to Oldenburg | 517.21 mi (832.38 km) |
| Merate to Oldenburg in Holstein | 597.65 mi (961.82 km) |
| Merate to Olfen | 426.04 mi (685.65 km) |
| Merate to Olpe | 374.60 mi (602.85 km) |
| Merate to Olsberg | 392.78 mi (632.12 km) |
| Merate to Oranienburg | 516.56 mi (831.32 km) |
| Merate to Ortenberg | 322.16 mi (518.46 km) |
