| Landgraaf to Oakley (California) | 5,527.26 mi (8,895.26 km) |
| Landgraaf to Oakton (Virginia) | 3,940.09 mi (6,340.96 km) |
| Landgraaf to Oakville (Missouri) | 4,467.58 mi (7,189.87 km) |
| Landgraaf to Oatfield (Oregon) | 5,109.58 mi (8,223.08 km) |
| Landgraaf to Ocala (Florida) | 4,607.15 mi (7,414.49 km) |
| Landgraaf to Ocean Acres (New Jersey) | 3,779.55 mi (6,082.60 km) |
| Landgraaf to Ocean City (New Jersey) | 3,813.91 mi (6,137.90 km) |
| Landgraaf to Ocean Pines (Maryland) | 3,876.17 mi (6,238.09 km) |
| Landgraaf to Ocean Pointe (Hawaii) | 7,353.11 mi (11,833.69 km) |
| Landgraaf to Ocean Springs (Mississippi) | 4,814.72 mi (7,748.54 km) |
| Landgraaf to Oceanside (California) | 5,680.85 mi (9,142.44 km) |
| Landgraaf to Oceanside (New York) | 3,713.96 mi (5,977.05 km) |
| Landgraaf to Ocoee (Florida) | 4,611.59 mi (7,421.63 km) |
| Landgraaf to Oconomowoc (Wisconsin) | 4,173.01 mi (6,715.82 km) |
| Landgraaf to Odenton (Maryland) | 3,907.53 mi (6,288.57 km) |
