| Oud-Heverlee to Oschersleben | 295.06 mi (474.85 km) |
| Oud-Heverlee to Osnabruck | 176.49 mi (284.03 km) |
| Oud-Heverlee to Ostbevern | 160.25 mi (257.91 km) |
| Oud-Heverlee to Osterburg | 331.70 mi (533.82 km) |
| Oud-Heverlee to Ostercappeln | 185.49 mi (298.52 km) |
| Oud-Heverlee to Osterhofen | 400.53 mi (644.59 km) |
| Oud-Heverlee to Osterholz-Scharmbeck | 240.75 mi (387.46 km) |
| Oud-Heverlee to Osternienburg | 324.21 mi (521.76 km) |
| Oud-Heverlee to Osterode | 249.12 mi (400.93 km) |
| Oud-Heverlee to Osterwieck | 272.20 mi (438.06 km) |
| Oud-Heverlee to Ostfildern | 250.65 mi (403.38 km) |
| Oud-Heverlee to Osthofen | 179.43 mi (288.76 km) |
| Oud-Heverlee to Ostrhauderfehn | 201.60 mi (324.44 km) |
| Oud-Heverlee to Ostringen | 211.28 mi (340.02 km) |
| Oud-Heverlee to Oststeinbek | 298.77 mi (480.83 km) |
