| Sassari to Orzesze | 815.74 mi (1,312.80 km) |
| Sassari to Osowa | 1,050.96 mi (1,691.36 km) |
| Sassari to Ostroda | 1,041.19 mi (1,675.63 km) |
| Sassari to Ostroleka | 1,047.26 mi (1,685.40 km) |
| Sassari to Ostrow Mazowiecka | 1,042.64 mi (1,677.97 km) |
| Sassari to Ostrow Wielkopolski | 873.42 mi (1,405.63 km) |
| Sassari to Ostrowiec Swietokrzyski | 935.11 mi (1,504.92 km) |
| Sassari to Ostrzeszow | 862.98 mi (1,388.83 km) |
| Sassari to Oswiecim | 823.92 mi (1,325.96 km) |
| Sassari to Otwock | 989.77 mi (1,592.88 km) |
| Sassari to Ozarow Mazowiecki | 981.80 mi (1,580.05 km) |
| Sassari to Ozimek | 828.72 mi (1,333.70 km) |
| Sassari to Ozorkow | 927.75 mi (1,493.07 km) |
| Sassari to Pabianice | 913.12 mi (1,469.53 km) |
| Sassari to Parczew | 1,014.43 mi (1,632.57 km) |
