| Pietrasanta to Oakley (California) | 6,027.76 mi (9,700.74 km) |
| Pietrasanta to Oakton (Virginia) | 4,326.43 mi (6,962.72 km) |
| Pietrasanta to Oakville (Missouri) | 4,893.84 mi (7,875.87 km) |
| Pietrasanta to Oatfield (Oregon) | 5,619.40 mi (9,043.54 km) |
| Pietrasanta to Ocala (Florida) | 4,960.89 mi (7,983.77 km) |
| Pietrasanta to Ocean Acres (New Jersey) | 4,160.39 mi (6,695.50 km) |
| Pietrasanta to Ocean City (New Jersey) | 4,193.10 mi (6,748.15 km) |
| Pietrasanta to Ocean Pines (Maryland) | 4,252.19 mi (6,843.24 km) |
| Pietrasanta to Ocean Pointe (Hawaii) | 7,866.71 mi (12,660.24 km) |
| Pietrasanta to Ocean Springs (Mississippi) | 5,201.44 mi (8,370.92 km) |
| Pietrasanta to Oceanside (California) | 6,165.50 mi (9,922.41 km) |
| Pietrasanta to Oceanside (New York) | 4,097.83 mi (6,594.82 km) |
| Pietrasanta to Ocoee (Florida) | 4,959.56 mi (7,981.64 km) |
| Pietrasanta to Oconomowoc (Wisconsin) | 4,612.91 mi (7,423.76 km) |
| Pietrasanta to Odenton (Maryland) | 4,292.78 mi (6,908.56 km) |
