| Chioggia to Orangevale (California) | 5,960.02 mi (9,591.73 km) |
| Chioggia to Orchards (Washington) | 5,577.71 mi (8,976.45 km) |
| Chioggia to Orcutt (California) | 6,163.50 mi (9,919.19 km) |
| Chioggia to Oregon (Ohio) | 4,505.22 mi (7,250.46 km) |
| Chioggia to Oregon (Wisconsin) | 4,679.14 mi (7,530.35 km) |
| Chioggia to Oregon City (Oregon) | 5,599.91 mi (9,012.19 km) |
| Chioggia to Orem (Utah) | 5,586.94 mi (8,991.31 km) |
| Chioggia to Orinda (California) | 6,034.46 mi (9,711.52 km) |
| Chioggia to Orland Park (Illinois) | 4,681.28 mi (7,533.79 km) |
| Chioggia to Orlando (Florida) | 5,014.70 mi (8,070.38 km) |
| Chioggia to Ormond Beach (Florida) | 4,965.91 mi (7,991.86 km) |
| Chioggia to Oro Valley (Arizona) | 6,002.58 mi (9,660.22 km) |
| Chioggia to Oroville (California) | 5,921.18 mi (9,529.22 km) |
| Chioggia to Oshkosh (Wisconsin) | 4,597.87 mi (7,399.56 km) |
| Chioggia to Oskaloosa (Iowa) | 4,878.05 mi (7,850.47 km) |
