| Eidsberg to Orbetello | 1,181.34 mi (1,901.18 km) |
| Eidsberg to Oria | 1,343.06 mi (2,161.44 km) |
| Eidsberg to Oristano | 1,361.72 mi (2,191.47 km) |
| Eidsberg to Orta Nova | 1,271.75 mi (2,046.68 km) |
| Eidsberg to Orte | 1,180.69 mi (1,900.13 km) |
| Eidsberg to Ortona | 1,194.54 mi (1,922.43 km) |
| Eidsberg to Orvieto | 1,162.49 mi (1,870.85 km) |
| Eidsberg to Orzinuovi | 978.55 mi (1,574.83 km) |
| Eidsberg to Osimo | 1,112.81 mi (1,790.89 km) |
| Eidsberg to Ospitaletto | 967.50 mi (1,557.04 km) |
| Eidsberg to Ostuni | 1,326.72 mi (2,135.16 km) |
| Eidsberg to Ottaviano | 1,298.13 mi (2,089.14 km) |
| Eidsberg to Ovada | 1,035.54 mi (1,666.55 km) |
| Eidsberg to Ozieri | 1,313.42 mi (2,113.75 km) |
| Eidsberg to Paceco | 1,490.14 mi (2,398.14 km) |
