| Monte Compatri to Oakley (California) | 6,221.88 mi (10,013.15 km) |
| Monte Compatri to Oakton (Virginia) | 4,510.65 mi (7,259.19 km) |
| Monte Compatri to Oakville (Missouri) | 5,084.07 mi (8,182.02 km) |
| Monte Compatri to Oatfield (Oregon) | 5,811.37 mi (9,352.50 km) |
| Monte Compatri to Ocala (Florida) | 5,137.97 mi (8,268.76 km) |
| Monte Compatri to Ocean Acres (New Jersey) | 4,343.81 mi (6,990.68 km) |
| Monte Compatri to Ocean City (New Jersey) | 4,376.18 mi (7,042.78 km) |
| Monte Compatri to Ocean Pines (Maryland) | 4,434.62 mi (7,136.82 km) |
| Monte Compatri to Ocean Pointe (Hawaii) | 8,035.61 mi (12,932.06 km) |
| Monte Compatri to Ocean Springs (Mississippi) | 5,384.86 mi (8,666.09 km) |
| Monte Compatri to Oceanside (California) | 6,360.59 mi (10,236.39 km) |
| Monte Compatri to Oceanside (New York) | 4,281.87 mi (6,891.00 km) |
| Monte Compatri to Ocoee (Florida) | 5,135.42 mi (8,264.67 km) |
| Monte Compatri to Oconomowoc (Wisconsin) | 4,805.05 mi (7,732.98 km) |
| Monte Compatri to Odenton (Maryland) | 4,476.83 mi (7,204.77 km) |
