| Pontedera to Oswego (Illinois) | 4,697.12 mi (7,559.28 km) |
| Pontedera to Oswego (New York) | 4,140.62 mi (6,663.69 km) |
| Pontedera to Otsego (Minnesota) | 4,738.85 mi (7,626.45 km) |
| Pontedera to Ottawa (Illinois) | 4,731.05 mi (7,613.89 km) |
| Pontedera to Ottawa (Kansas) | 5,111.93 mi (8,226.85 km) |
| Pontedera to Ottumwa (Iowa) | 4,887.60 mi (7,865.84 km) |
| Pontedera to Overland (Missouri) | 4,912.64 mi (7,906.12 km) |
| Pontedera to Overland Park (Kansas) | 5,075.72 mi (8,168.58 km) |
| Pontedera to Overlea (Maryland) | 4,300.69 mi (6,921.29 km) |
| Pontedera to Oviedo (Florida) | 4,966.69 mi (7,993.11 km) |
| Pontedera to Owasso (Oklahoma) | 5,245.26 mi (8,441.43 km) |
| Pontedera to Owatonna (Minnesota) | 4,777.95 mi (7,689.37 km) |
| Pontedera to Owensboro (Kentucky) | 4,821.33 mi (7,759.19 km) |
| Pontedera to Owings Mills (Maryland) | 4,310.73 mi (6,937.46 km) |
| Pontedera to Owosso (Michigan) | 4,474.26 mi (7,200.62 km) |
