| Moncalieri to Orangevale (California) | 5,840.29 mi (9,399.05 km) |
| Moncalieri to Orchards (Washington) | 5,473.49 mi (8,808.74 km) |
| Moncalieri to Orcutt (California) | 6,035.31 mi (9,712.90 km) |
| Moncalieri to Oregon (Ohio) | 4,327.67 mi (6,964.71 km) |
| Moncalieri to Oregon (Wisconsin) | 4,512.04 mi (7,261.42 km) |
| Moncalieri to Oregon City (Oregon) | 5,495.19 mi (8,843.65 km) |
| Moncalieri to Orem (Utah) | 5,450.66 mi (8,771.98 km) |
| Moncalieri to Orinda (California) | 5,915.44 mi (9,519.97 km) |
| Moncalieri to Orland Park (Illinois) | 4,509.31 mi (7,257.03 km) |
| Moncalieri to Orlando (Florida) | 4,812.28 mi (7,744.62 km) |
| Moncalieri to Ormond Beach (Florida) | 4,764.35 mi (7,667.49 km) |
| Moncalieri to Oro Valley (Arizona) | 5,850.42 mi (9,415.34 km) |
| Moncalieri to Oroville (California) | 5,803.65 mi (9,340.06 km) |
| Moncalieri to Oshkosh (Wisconsin) | 4,432.06 mi (7,132.71 km) |
| Moncalieri to Oskaloosa (Iowa) | 4,712.03 mi (7,583.28 km) |
