| Montechiarugolo to Oakley (California) | 5,991.80 mi (9,642.86 km) |
| Montechiarugolo to Oakton (Virginia) | 4,310.42 mi (6,936.95 km) |
| Montechiarugolo to Oakville (Missouri) | 4,872.16 mi (7,840.98 km) |
| Montechiarugolo to Oatfield (Oregon) | 5,580.50 mi (8,980.95 km) |
| Montechiarugolo to Ocala (Florida) | 4,949.73 mi (7,965.83 km) |
| Montechiarugolo to Ocean Acres (New Jersey) | 4,145.04 mi (6,670.79 km) |
| Montechiarugolo to Ocean City (New Jersey) | 4,178.00 mi (6,723.84 km) |
| Montechiarugolo to Ocean Pines (Maryland) | 4,237.57 mi (6,819.70 km) |
| Montechiarugolo to Ocean Pointe (Hawaii) | 7,818.18 mi (12,582.15 km) |
| Montechiarugolo to Ocean Springs (Mississippi) | 5,185.87 mi (8,345.84 km) |
| Montechiarugolo to Oceanside (California) | 6,133.47 mi (9,870.86 km) |
| Montechiarugolo to Oceanside (New York) | 4,082.02 mi (6,569.37 km) |
| Montechiarugolo to Ocoee (Florida) | 4,949.17 mi (7,964.93 km) |
| Montechiarugolo to Oconomowoc (Wisconsin) | 4,588.90 mi (7,385.12 km) |
| Montechiarugolo to Odenton (Maryland) | 4,276.89 mi (6,883.00 km) |
