| San Giovanni Lupatoto to Olympia Heights (Florida) | 5,037.88 mi (8,107.68 km) |
| San Giovanni Lupatoto to Omaha (Nebraska) | 4,952.56 mi (7,970.38 km) |
| San Giovanni Lupatoto to On Top of the World Designated Place (Florida) | 4,967.67 mi (7,994.70 km) |
| San Giovanni Lupatoto to Onalaska (Wisconsin) | 4,648.93 mi (7,481.72 km) |
| San Giovanni Lupatoto to Oneida (New York) | 4,073.30 mi (6,555.34 km) |
| San Giovanni Lupatoto to Oneonta (New York) | 4,073.29 mi (6,555.32 km) |
| San Giovanni Lupatoto to Ontario (California) | 6,079.70 mi (9,784.33 km) |
| San Giovanni Lupatoto to Ontario (Oregon) | 5,486.94 mi (8,830.37 km) |
| San Giovanni Lupatoto to Opa-locka (Florida) | 5,025.82 mi (8,088.27 km) |
| San Giovanni Lupatoto to Opelika (Alabama) | 4,936.71 mi (7,944.87 km) |
| San Giovanni Lupatoto to Opelousas (Louisiana) | 5,322.97 mi (8,566.49 km) |
| San Giovanni Lupatoto to Orange (California) | 6,100.08 mi (9,817.13 km) |
| San Giovanni Lupatoto to Orange (Texas) | 5,412.76 mi (8,711.00 km) |
| San Giovanni Lupatoto to Orange City (Florida) | 4,931.04 mi (7,935.74 km) |
| San Giovanni Lupatoto to Orangeburg (South Carolina) | 4,703.57 mi (7,569.67 km) |
