| Oristano to Oschatz | 816.58 mi (1,314.16 km) |
| Oristano to Oschersleben | 846.32 mi (1,362.01 km) |
| Oristano to Osnabruck | 855.59 mi (1,376.94 km) |
| Oristano to Ostbevern | 839.07 mi (1,350.35 km) |
| Oristano to Osterburg | 902.31 mi (1,452.13 km) |
| Oristano to Ostercappeln | 859.98 mi (1,384.00 km) |
| Oristano to Osterhofen | 645.70 mi (1,039.16 km) |
| Oristano to Osterholz-Scharmbeck | 919.75 mi (1,480.19 km) |
| Oristano to Osternienburg | 837.93 mi (1,348.52 km) |
| Oristano to Osterode | 820.72 mi (1,320.83 km) |
| Oristano to Osterwieck | 839.46 mi (1,350.99 km) |
| Oristano to Ostfildern | 610.78 mi (982.96 km) |
| Oristano to Osthofen | 677.37 mi (1,090.13 km) |
| Oristano to Ostrhauderfehn | 913.94 mi (1,470.84 km) |
| Oristano to Ostringen | 643.53 mi (1,035.67 km) |
