| Duragan to Orbetello | 1,223.36 mi (1,968.80 km) |
| Duragan to Oria | 909.44 mi (1,463.60 km) |
| Duragan to Oristano | 1,385.27 mi (2,229.38 km) |
| Duragan to Orta Nova | 1,000.60 mi (1,610.32 km) |
| Duragan to Orte | 1,163.59 mi (1,872.62 km) |
| Duragan to Ortona | 1,061.58 mi (1,708.45 km) |
| Duragan to Orvieto | 1,176.42 mi (1,893.26 km) |
| Duragan to Orzinuovi | 1,284.80 mi (2,067.68 km) |
| Duragan to Osimo | 1,105.58 mi (1,779.26 km) |
| Duragan to Ospitaletto | 1,278.72 mi (2,057.90 km) |
| Duragan to Ostuni | 909.45 mi (1,463.62 km) |
| Duragan to Ottaviano | 1,068.79 mi (1,720.04 km) |
| Duragan to Ovada | 1,345.97 mi (2,166.12 km) |
| Duragan to Ozieri | 1,354.29 mi (2,179.52 km) |
| Duragan to Paceco | 1,215.76 mi (1,956.58 km) |
