| Chiampo to Orangevale (California) | 5,913.66 mi (9,517.11 km) |
| Chiampo to Orchards (Washington) | 5,533.54 mi (8,905.37 km) |
| Chiampo to Orcutt (California) | 6,116.00 mi (9,842.75 km) |
| Chiampo to Oregon (Ohio) | 4,452.51 mi (7,165.62 km) |
| Chiampo to Oregon (Wisconsin) | 4,627.20 mi (7,446.76 km) |
| Chiampo to Oregon City (Oregon) | 5,555.67 mi (8,940.99 km) |
| Chiampo to Orem (Utah) | 5,538.33 mi (8,913.09 km) |
| Chiampo to Orinda (California) | 5,988.20 mi (9,637.08 km) |
| Chiampo to Orland Park (Illinois) | 4,628.95 mi (7,449.58 km) |
| Chiampo to Orlando (Florida) | 4,961.31 mi (7,984.46 km) |
| Chiampo to Ormond Beach (Florida) | 4,912.50 mi (7,905.91 km) |
| Chiampo to Oro Valley (Arizona) | 5,952.17 mi (9,579.09 km) |
| Chiampo to Oroville (California) | 5,875.12 mi (9,455.09 km) |
| Chiampo to Oshkosh (Wisconsin) | 4,546.04 mi (7,316.14 km) |
| Chiampo to Oskaloosa (Iowa) | 4,826.22 mi (7,767.05 km) |
