| Alingsas to Orbetello | 1,071.84 mi (1,724.96 km) |
| Alingsas to Oria | 1,225.25 mi (1,971.84 km) |
| Alingsas to Oristano | 1,257.62 mi (2,023.94 km) |
| Alingsas to Orta Nova | 1,155.36 mi (1,859.37 km) |
| Alingsas to Orte | 1,068.87 mi (1,720.18 km) |
| Alingsas to Ortona | 1,079.54 mi (1,737.35 km) |
| Alingsas to Orvieto | 1,051.19 mi (1,691.72 km) |
| Alingsas to Orzinuovi | 872.71 mi (1,404.50 km) |
| Alingsas to Osimo | 999.01 mi (1,607.75 km) |
| Alingsas to Ospitaletto | 861.31 mi (1,386.15 km) |
| Alingsas to Ostuni | 1,208.91 mi (1,945.56 km) |
| Alingsas to Ottaviano | 1,183.23 mi (1,904.22 km) |
| Alingsas to Ovada | 933.15 mi (1,501.76 km) |
| Alingsas to Ozieri | 1,208.55 mi (1,944.97 km) |
| Alingsas to Paceco | 1,378.18 mi (2,217.97 km) |
