| Rotterdam to Oakley (California) | 5,431.53 mi (8,741.20 km) |
| Rotterdam to Oakton (Virginia) | 3,852.83 mi (6,200.53 km) |
| Rotterdam to Oakville (Missouri) | 4,375.72 mi (7,042.05 km) |
| Rotterdam to Oatfield (Oregon) | 5,014.62 mi (8,070.25 km) |
| Rotterdam to Ocala (Florida) | 4,523.42 mi (7,279.74 km) |
| Rotterdam to Ocean Acres (New Jersey) | 3,693.07 mi (5,943.43 km) |
| Rotterdam to Ocean City (New Jersey) | 3,727.61 mi (5,999.01 km) |
| Rotterdam to Ocean Pines (Maryland) | 3,790.21 mi (6,099.75 km) |
| Rotterdam to Ocean Pointe (Hawaii) | 7,267.85 mi (11,696.47 km) |
| Rotterdam to Ocean Springs (Mississippi) | 4,726.89 mi (7,607.20 km) |
| Rotterdam to Oceanside (California) | 5,584.99 mi (8,988.18 km) |
| Rotterdam to Oceanside (New York) | 3,627.17 mi (5,837.36 km) |
| Rotterdam to Ocoee (Florida) | 4,528.58 mi (7,288.05 km) |
| Rotterdam to Oconomowoc (Wisconsin) | 4,080.00 mi (6,566.13 km) |
| Rotterdam to Odenton (Maryland) | 3,820.43 mi (6,148.39 km) |
