| Bologna to Oakley (California) | 6,029.33 mi (9,703.27 km) |
| Bologna to Oakton (Virginia) | 4,356.72 mi (7,011.47 km) |
| Bologna to Oakville (Missouri) | 4,917.01 mi (7,913.16 km) |
| Bologna to Oatfield (Oregon) | 5,615.67 mi (9,037.55 km) |
| Bologna to Ocala (Florida) | 4,996.76 mi (8,041.50 km) |
| Bologna to Ocean Acres (New Jersey) | 4,191.47 mi (6,745.52 km) |
| Bologna to Ocean City (New Jersey) | 4,224.48 mi (6,798.64 km) |
| Bologna to Ocean Pines (Maryland) | 4,284.12 mi (6,894.63 km) |
| Bologna to Ocean Pointe (Hawaii) | 7,840.53 mi (12,618.12 km) |
| Bologna to Ocean Springs (Mississippi) | 5,232.24 mi (8,420.47 km) |
| Bologna to Oceanside (California) | 6,173.63 mi (9,935.50 km) |
| Bologna to Oceanside (New York) | 4,128.36 mi (6,643.96 km) |
| Bologna to Ocoee (Florida) | 4,996.27 mi (8,040.72 km) |
| Bologna to Oconomowoc (Wisconsin) | 4,632.96 mi (7,456.04 km) |
| Bologna to Odenton (Maryland) | 4,323.22 mi (6,957.56 km) |
