| Agrate Brianza to Oerlinghausen | 442.14 mi (711.56 km) |
| Agrate Brianza to Oestrich-Winkel | 311.52 mi (501.34 km) |
| Agrate Brianza to Offenburg | 210.09 mi (338.11 km) |
| Agrate Brianza to Oftersheim | 264.10 mi (425.03 km) |
| Agrate Brianza to Ohrdruf | 367.91 mi (592.10 km) |
| Agrate Brianza to Ohringen | 249.99 mi (402.32 km) |
| Agrate Brianza to Olbernhau | 396.23 mi (637.67 km) |
| Agrate Brianza to Olching | 203.23 mi (327.07 km) |
| Agrate Brianza to Oldenburg | 524.86 mi (844.69 km) |
| Agrate Brianza to Oldenburg in Holstein | 606.07 mi (975.38 km) |
| Agrate Brianza to Olfen | 433.14 mi (697.07 km) |
| Agrate Brianza to Olpe | 381.81 mi (614.46 km) |
| Agrate Brianza to Olsberg | 400.41 mi (644.39 km) |
| Agrate Brianza to Oranienburg | 525.47 mi (845.66 km) |
| Agrate Brianza to Ortenberg | 330.03 mi (531.13 km) |
