| Pontecorvo to Oswego (Illinois) | 4,912.53 mi (7,905.95 km) |
| Pontecorvo to Oswego (New York) | 4,353.82 mi (7,006.79 km) |
| Pontecorvo to Otsego (Minnesota) | 4,955.50 mi (7,975.11 km) |
| Pontecorvo to Ottawa (Illinois) | 4,946.45 mi (7,960.54 km) |
| Pontecorvo to Ottawa (Kansas) | 5,327.79 mi (8,574.26 km) |
| Pontecorvo to Ottumwa (Iowa) | 5,103.57 mi (8,213.40 km) |
| Pontecorvo to Overland (Missouri) | 5,127.44 mi (8,251.81 km) |
| Pontecorvo to Overland Park (Kansas) | 5,291.55 mi (8,515.92 km) |
| Pontecorvo to Overlea (Maryland) | 4,510.85 mi (7,259.51 km) |
| Pontecorvo to Oviedo (Florida) | 5,169.39 mi (8,319.34 km) |
| Pontecorvo to Owasso (Oklahoma) | 5,460.61 mi (8,788.00 km) |
| Pontecorvo to Owatonna (Minnesota) | 4,994.52 mi (8,037.90 km) |
| Pontecorvo to Owensboro (Kentucky) | 5,034.70 mi (8,102.56 km) |
| Pontecorvo to Owings Mills (Maryland) | 4,521.06 mi (7,275.94 km) |
| Pontecorvo to Owosso (Michigan) | 4,689.26 mi (7,546.63 km) |
