| San Giovanni in Fiore to Oerlinghausen | 958.30 mi (1,542.23 km) |
| San Giovanni in Fiore to Oestrich-Winkel | 854.95 mi (1,375.92 km) |
| San Giovanni in Fiore to Offenburg | 770.25 mi (1,239.59 km) |
| San Giovanni in Fiore to Oftersheim | 804.25 mi (1,294.31 km) |
| San Giovanni in Fiore to Ohrdruf | 849.74 mi (1,367.52 km) |
| San Giovanni in Fiore to Ohringen | 772.68 mi (1,243.51 km) |
| San Giovanni in Fiore to Olbernhau | 804.62 mi (1,294.91 km) |
| San Giovanni in Fiore to Olching | 672.94 mi (1,083.00 km) |
| San Giovanni in Fiore to Oldenburg | 1,039.59 mi (1,673.06 km) |
| San Giovanni in Fiore to Oldenburg in Holstein | 1,073.80 mi (1,728.12 km) |
| San Giovanni in Fiore to Olfen | 969.74 mi (1,560.64 km) |
| San Giovanni in Fiore to Olpe | 918.31 mi (1,477.88 km) |
| San Giovanni in Fiore to Olsberg | 924.23 mi (1,487.40 km) |
| San Giovanni in Fiore to Oranienburg | 946.50 mi (1,523.24 km) |
| San Giovanni in Fiore to Ortenberg | 851.99 mi (1,371.15 km) |
