| Moncalieri to Odessa (Texas) | 5,550.95 mi (8,933.38 km) |
| Moncalieri to Ogden (Utah) | 5,409.48 mi (8,705.71 km) |
| Moncalieri to Oildale (California) | 5,959.09 mi (9,590.23 km) |
| Moncalieri to Ojus (Florida) | 4,872.80 mi (7,842.02 km) |
| Moncalieri to Okemos (Michigan) | 4,323.62 mi (6,958.20 km) |
| Moncalieri to Oklahoma City (Oklahoma) | 5,179.95 mi (8,336.32 km) |
| Moncalieri to Okmulgee (Oklahoma) | 5,112.66 mi (8,228.03 km) |
| Moncalieri to Olathe (Kansas) | 4,909.25 mi (7,900.68 km) |
| Moncalieri to Old Jamestown (Missouri) | 4,730.36 mi (7,612.77 km) |
| Moncalieri to Oldsmar (Florida) | 4,892.68 mi (7,874.00 km) |
| Moncalieri to Olean (New York) | 4,102.30 mi (6,602.02 km) |
| Moncalieri to Olive Branch (Mississippi) | 4,890.28 mi (7,870.14 km) |
| Moncalieri to Olivehurst (California) | 5,827.70 mi (9,378.77 km) |
| Moncalieri to Olney (Maryland) | 4,161.48 mi (6,697.25 km) |
| Moncalieri to Olympia (Washington) | 5,404.95 mi (8,698.42 km) |
