| Bagnolo Mella to Olympia Heights (Florida) | 4,997.82 mi (8,043.21 km) |
| Bagnolo Mella to Omaha (Nebraska) | 4,918.99 mi (7,916.35 km) |
| Bagnolo Mella to On Top of the World Designated Place (Florida) | 4,928.40 mi (7,931.50 km) |
| Bagnolo Mella to Onalaska (Wisconsin) | 4,615.12 mi (7,427.31 km) |
| Bagnolo Mella to Oneida (New York) | 4,036.32 mi (6,495.83 km) |
| Bagnolo Mella to Oneonta (New York) | 4,036.02 mi (6,495.35 km) |
| Bagnolo Mella to Ontario (California) | 6,050.21 mi (9,736.88 km) |
| Bagnolo Mella to Ontario (Oregon) | 5,460.21 mi (8,787.35 km) |
| Bagnolo Mella to Opa-locka (Florida) | 4,985.78 mi (8,023.83 km) |
| Bagnolo Mella to Opelika (Alabama) | 4,898.63 mi (7,883.58 km) |
| Bagnolo Mella to Opelousas (Louisiana) | 5,285.63 mi (8,506.41 km) |
| Bagnolo Mella to Orange (California) | 6,070.60 mi (9,769.69 km) |
| Bagnolo Mella to Orange (Texas) | 5,375.67 mi (8,651.31 km) |
| Bagnolo Mella to Orange City (Florida) | 4,891.60 mi (7,872.27 km) |
| Bagnolo Mella to Orangeburg (South Carolina) | 4,664.94 mi (7,507.50 km) |
