| Chiampo to Oakley (California) | 5,968.06 mi (9,604.67 km) |
| Chiampo to Oakton (Virginia) | 4,318.86 mi (6,950.53 km) |
| Chiampo to Oakville (Missouri) | 4,872.07 mi (7,840.84 km) |
| Chiampo to Oatfield (Oregon) | 5,551.52 mi (8,934.30 km) |
| Chiampo to Ocala (Florida) | 4,964.81 mi (7,990.08 km) |
| Chiampo to Ocean Acres (New Jersey) | 4,154.49 mi (6,686.00 km) |
| Chiampo to Ocean City (New Jersey) | 4,187.80 mi (6,739.61 km) |
| Chiampo to Ocean Pines (Maryland) | 4,248.02 mi (6,836.53 km) |
| Chiampo to Ocean Pointe (Hawaii) | 7,768.31 mi (12,501.89 km) |
| Chiampo to Ocean Springs (Mississippi) | 5,194.65 mi (8,359.98 km) |
| Chiampo to Oceanside (California) | 6,116.51 mi (9,843.57 km) |
| Chiampo to Oceanside (New York) | 4,090.83 mi (6,583.55 km) |
| Chiampo to Ocoee (Florida) | 4,965.30 mi (7,990.87 km) |
| Chiampo to Oconomowoc (Wisconsin) | 4,585.33 mi (7,379.38 km) |
| Chiampo to Odenton (Maryland) | 4,285.54 mi (6,896.91 km) |
