| San Giovanni in Persiceto to Oerlinghausen | 519.15 mi (835.49 km) |
| San Giovanni in Persiceto to Oestrich-Winkel | 399.11 mi (642.31 km) |
| San Giovanni in Persiceto to Offenburg | 306.11 mi (492.64 km) |
| San Giovanni in Persiceto to Oftersheim | 348.95 mi (561.58 km) |
| San Giovanni in Persiceto to Ohrdruf | 428.01 mi (688.82 km) |
| San Giovanni in Persiceto to Ohringen | 324.87 mi (522.83 km) |
| San Giovanni in Persiceto to Olbernhau | 428.14 mi (689.02 km) |
| San Giovanni in Persiceto to Olching | 246.00 mi (395.89 km) |
| San Giovanni in Persiceto to Oldenburg | 602.67 mi (969.91 km) |
| San Giovanni in Persiceto to Oldenburg in Holstein | 667.52 mi (1,074.27 km) |
| San Giovanni in Persiceto to Olfen | 519.14 mi (835.48 km) |
| San Giovanni in Persiceto to Olpe | 467.03 mi (751.62 km) |
| San Giovanni in Persiceto to Olsberg | 480.01 mi (772.50 km) |
| San Giovanni in Persiceto to Oranienburg | 568.29 mi (914.57 km) |
| San Giovanni in Persiceto to Ortenberg | 407.14 mi (655.23 km) |
