| Pontedera to Oakley (California) | 6,055.69 mi (9,745.69 km) |
| Pontedera to Oakton (Virginia) | 4,353.99 mi (7,007.06 km) |
| Pontedera to Oakville (Missouri) | 4,922.01 mi (7,921.21 km) |
| Pontedera to Oatfield (Oregon) | 5,646.82 mi (9,087.68 km) |
| Pontedera to Ocala (Florida) | 4,987.63 mi (8,026.81 km) |
| Pontedera to Ocean Acres (New Jersey) | 4,187.85 mi (6,739.69 km) |
| Pontedera to Ocean City (New Jersey) | 4,220.52 mi (6,792.28 km) |
| Pontedera to Ocean Pines (Maryland) | 4,279.54 mi (6,887.25 km) |
| Pontedera to Ocean Pointe (Hawaii) | 7,890.05 mi (12,697.80 km) |
| Pontedera to Ocean Springs (Mississippi) | 5,228.92 mi (8,415.13 km) |
| Pontedera to Oceanside (California) | 6,193.82 mi (9,967.99 km) |
| Pontedera to Oceanside (New York) | 4,125.36 mi (6,639.13 km) |
| Pontedera to Ocoee (Florida) | 4,986.16 mi (8,024.45 km) |
| Pontedera to Oconomowoc (Wisconsin) | 4,641.24 mi (7,469.35 km) |
| Pontedera to Odenton (Maryland) | 4,320.31 mi (6,952.87 km) |
