| Willebroek to Oschersleben | 302.86 mi (487.41 km) |
| Willebroek to Osnabruck | 178.78 mi (287.71 km) |
| Willebroek to Ostbevern | 163.85 mi (263.69 km) |
| Willebroek to Osterburg | 336.69 mi (541.84 km) |
| Willebroek to Ostercappeln | 187.76 mi (302.17 km) |
| Willebroek to Osterhofen | 418.13 mi (672.91 km) |
| Willebroek to Osterholz-Scharmbeck | 239.52 mi (385.47 km) |
| Willebroek to Osternienburg | 333.23 mi (536.28 km) |
| Willebroek to Osterode | 257.73 mi (414.77 km) |
| Willebroek to Osterwieck | 279.92 mi (450.48 km) |
| Willebroek to Ostfildern | 270.51 mi (435.34 km) |
| Willebroek to Osthofen | 198.16 mi (318.91 km) |
| Willebroek to Ostrhauderfehn | 197.69 mi (318.15 km) |
| Willebroek to Ostringen | 230.79 mi (371.42 km) |
| Willebroek to Oststeinbek | 298.75 mi (480.78 km) |
