| Camposampiero to Oswego (Illinois) | 4,668.25 mi (7,512.83 km) |
| Camposampiero to Oswego (New York) | 4,122.78 mi (6,634.97 km) |
| Camposampiero to Otsego (Minnesota) | 4,696.06 mi (7,557.58 km) |
| Camposampiero to Ottawa (Illinois) | 4,702.21 mi (7,567.47 km) |
| Camposampiero to Ottawa (Kansas) | 5,079.56 mi (8,174.76 km) |
| Camposampiero to Ottumwa (Iowa) | 4,854.61 mi (7,812.75 km) |
| Camposampiero to Overland (Missouri) | 4,887.00 mi (7,864.86 km) |
| Camposampiero to Overland Park (Kansas) | 5,043.63 mi (8,116.94 km) |
| Camposampiero to Overlea (Maryland) | 4,292.50 mi (6,908.10 km) |
| Camposampiero to Oviedo (Florida) | 4,974.74 mi (8,006.08 km) |
| Camposampiero to Owasso (Oklahoma) | 5,216.28 mi (8,394.80 km) |
| Camposampiero to Owatonna (Minnesota) | 4,737.93 mi (7,624.97 km) |
| Camposampiero to Owensboro (Kentucky) | 4,802.14 mi (7,728.30 km) |
| Camposampiero to Owings Mills (Maryland) | 4,302.07 mi (6,923.51 km) |
| Camposampiero to Owosso (Michigan) | 4,447.98 mi (7,158.33 km) |
