| Middelkerke to Oakley (California) | 5,422.35 mi (8,726.43 km) |
| Middelkerke to Oakton (Virginia) | 3,803.50 mi (6,121.15 km) |
| Middelkerke to Oakville (Missouri) | 4,336.79 mi (6,979.38 km) |
| Middelkerke to Oatfield (Oregon) | 5,012.48 mi (8,066.81 km) |
| Middelkerke to Ocala (Florida) | 4,468.20 mi (7,190.87 km) |
| Middelkerke to Ocean Acres (New Jersey) | 3,642.35 mi (5,861.80 km) |
| Middelkerke to Ocean City (New Jersey) | 3,676.57 mi (5,916.87 km) |
| Middelkerke to Ocean Pines (Maryland) | 3,738.58 mi (6,016.66 km) |
| Middelkerke to Ocean Pointe (Hawaii) | 7,294.11 mi (11,738.74 km) |
| Middelkerke to Ocean Springs (Mississippi) | 4,678.55 mi (7,529.39 km) |
| Middelkerke to Oceanside (California) | 5,567.24 mi (8,959.62 km) |
| Middelkerke to Oceanside (New York) | 3,577.02 mi (5,756.66 km) |
| Middelkerke to Ocoee (Florida) | 4,472.31 mi (7,197.49 km) |
| Middelkerke to Oconomowoc (Wisconsin) | 4,044.79 mi (6,509.47 km) |
| Middelkerke to Odenton (Maryland) | 3,770.82 mi (6,068.55 km) |
