| Lanaken to Oestrich-Winkel | 120.39 mi (193.75 km) |
| Lanaken to Offenburg | 196.23 mi (315.80 km) |
| Lanaken to Oftersheim | 167.18 mi (269.04 km) |
| Lanaken to Ohrdruf | 221.69 mi (356.77 km) |
| Lanaken to Ohringen | 206.98 mi (333.11 km) |
| Lanaken to Olbernhau | 335.89 mi (540.57 km) |
| Lanaken to Olching | 314.74 mi (506.52 km) |
| Lanaken to Oldenburg | 189.94 mi (305.67 km) |
| Lanaken to Oldenburg in Holstein | 321.82 mi (517.92 km) |
| Lanaken to Olfen | 94.07 mi (151.40 km) |
| Lanaken to Olpe | 95.42 mi (153.57 km) |
| Lanaken to Olsberg | 126.88 mi (204.19 km) |
| Lanaken to Oranienburg | 348.41 mi (560.71 km) |
| Lanaken to Ortenberg | 153.80 mi (247.52 km) |
| Lanaken to Oschatz | 324.67 mi (522.51 km) |
