| Rotterdam to Orangevale (California) | 5,377.10 mi (8,653.61 km) |
| Rotterdam to Orchards (Washington) | 4,996.67 mi (8,041.37 km) |
| Rotterdam to Orcutt (California) | 5,581.09 mi (8,981.90 km) |
| Rotterdam to Oregon (Ohio) | 3,961.33 mi (6,375.15 km) |
| Rotterdam to Oregon (Wisconsin) | 4,120.75 mi (6,631.71 km) |
| Rotterdam to Oregon City (Oregon) | 5,018.76 mi (8,076.92 km) |
| Rotterdam to Orem (Utah) | 5,006.45 mi (8,057.10 km) |
| Rotterdam to Orinda (California) | 5,451.55 mi (8,773.42 km) |
| Rotterdam to Orland Park (Illinois) | 4,128.86 mi (6,644.76 km) |
| Rotterdam to Orlando (Florida) | 4,525.74 mi (7,283.48 km) |
| Rotterdam to Ormond Beach (Florida) | 4,474.37 mi (7,200.80 km) |
| Rotterdam to Oro Valley (Arizona) | 5,429.20 mi (8,737.46 km) |
| Rotterdam to Oroville (California) | 5,338.31 mi (8,591.18 km) |
| Rotterdam to Oshkosh (Wisconsin) | 4,038.19 mi (6,498.84 km) |
| Rotterdam to Oskaloosa (Iowa) | 4,318.06 mi (6,949.24 km) |
