| Sassari to Orangevale (California) | 6,102.20 mi (9,820.55 km) |
| Sassari to Orchards (Washington) | 5,746.45 mi (9,248.02 km) |
| Sassari to Orcutt (California) | 6,290.16 mi (10,123.03 km) |
| Sassari to Oregon (Ohio) | 4,528.84 mi (7,288.47 km) |
| Sassari to Oregon (Wisconsin) | 4,728.16 mi (7,609.23 km) |
| Sassari to Oregon City (Oregon) | 5,767.80 mi (9,282.38 km) |
| Sassari to Orem (Utah) | 5,699.38 mi (9,172.26 km) |
| Sassari to Orinda (California) | 6,177.76 mi (9,942.14 km) |
| Sassari to Orland Park (Illinois) | 4,718.53 mi (7,593.74 km) |
| Sassari to Orlando (Florida) | 4,961.03 mi (7,984.01 km) |
| Sassari to Ormond Beach (Florida) | 4,915.54 mi (7,910.80 km) |
| Sassari to Oro Valley (Arizona) | 6,082.01 mi (9,788.06 km) |
| Sassari to Oroville (California) | 6,067.24 mi (9,764.28 km) |
| Sassari to Oshkosh (Wisconsin) | 4,650.16 mi (7,483.71 km) |
| Sassari to Oskaloosa (Iowa) | 4,929.08 mi (7,932.59 km) |
