| Pisa to Oakley (California) | 6,045.86 mi (9,729.87 km) |
| Pisa to Oakton (Virginia) | 4,342.00 mi (6,987.78 km) |
| Pisa to Oakville (Missouri) | 4,910.37 mi (7,902.48 km) |
| Pisa to Oatfield (Oregon) | 5,637.59 mi (9,072.83 km) |
| Pisa to Ocala (Florida) | 4,975.47 mi (8,007.24 km) |
| Pisa to Ocean Acres (New Jersey) | 4,175.84 mi (6,720.36 km) |
| Pisa to Ocean City (New Jersey) | 4,208.50 mi (6,772.93 km) |
| Pisa to Ocean Pines (Maryland) | 4,267.50 mi (6,867.87 km) |
| Pisa to Ocean Pointe (Hawaii) | 7,884.02 mi (12,688.11 km) |
| Pisa to Ocean Springs (Mississippi) | 5,216.91 mi (8,395.81 km) |
| Pisa to Oceanside (California) | 6,183.32 mi (9,951.10 km) |
| Pisa to Oceanside (New York) | 4,113.37 mi (6,619.83 km) |
| Pisa to Ocoee (Florida) | 4,973.98 mi (8,004.85 km) |
| Pisa to Oconomowoc (Wisconsin) | 4,629.80 mi (7,450.95 km) |
| Pisa to Odenton (Maryland) | 4,308.32 mi (6,933.57 km) |
