| Moncalieri to Oakley (California) | 5,894.54 mi (9,486.35 km) |
| Moncalieri to Oakton (Virginia) | 4,181.93 mi (6,730.16 km) |
| Moncalieri to Oakville (Missouri) | 4,749.61 mi (7,643.76 km) |
| Moncalieri to Oatfield (Oregon) | 5,491.14 mi (8,837.14 km) |
| Moncalieri to Ocala (Florida) | 4,817.63 mi (7,753.22 km) |
| Moncalieri to Ocean Acres (New Jersey) | 4,015.97 mi (6,463.08 km) |
| Moncalieri to Ocean City (New Jersey) | 4,048.72 mi (6,515.79 km) |
| Moncalieri to Ocean Pines (Maryland) | 4,107.90 mi (6,611.03 km) |
| Moncalieri to Ocean Pointe (Hawaii) | 7,767.23 mi (12,500.14 km) |
| Moncalieri to Ocean Springs (Mississippi) | 5,057.00 mi (8,138.46 km) |
| Moncalieri to Oceanside (California) | 6,027.41 mi (9,700.17 km) |
| Moncalieri to Oceanside (New York) | 3,953.35 mi (6,362.30 km) |
| Moncalieri to Ocoee (Florida) | 4,816.62 mi (7,751.60 km) |
| Moncalieri to Oconomowoc (Wisconsin) | 4,469.40 mi (7,192.81 km) |
| Moncalieri to Odenton (Maryland) | 4,148.29 mi (6,676.02 km) |
