| Spilimbergo to Orangevale (California) | 5,924.75 mi (9,534.96 km) |
| Spilimbergo to Orchards (Washington) | 5,537.97 mi (8,912.50 km) |
| Spilimbergo to Orcutt (California) | 6,130.84 mi (9,866.64 km) |
| Spilimbergo to Oregon (Ohio) | 4,493.18 mi (7,231.08 km) |
| Spilimbergo to Oregon (Wisconsin) | 4,662.13 mi (7,502.97 km) |
| Spilimbergo to Oregon City (Oregon) | 5,560.32 mi (8,948.46 km) |
| Spilimbergo to Orem (Utah) | 5,557.33 mi (8,943.66 km) |
| Spilimbergo to Orinda (California) | 5,998.92 mi (9,654.34 km) |
| Spilimbergo to Orland Park (Illinois) | 4,666.47 mi (7,509.96 km) |
| Spilimbergo to Orlando (Florida) | 5,016.85 mi (8,073.83 km) |
| Spilimbergo to Ormond Beach (Florida) | 4,967.47 mi (7,994.37 km) |
| Spilimbergo to Oro Valley (Arizona) | 5,978.65 mi (9,621.71 km) |
| Spilimbergo to Oroville (California) | 5,885.24 mi (9,471.38 km) |
| Spilimbergo to Oshkosh (Wisconsin) | 4,580.33 mi (7,371.33 km) |
| Spilimbergo to Oskaloosa (Iowa) | 4,860.45 mi (7,822.14 km) |
