| Geraardsbergen to Ottendorf-Okrilla | 433.91 mi (698.31 km) |
| Geraardsbergen to Ottersberg | 276.74 mi (445.37 km) |
| Geraardsbergen to Ottobrunn | 396.86 mi (638.68 km) |
| Geraardsbergen to Ottweiler | 175.41 mi (282.29 km) |
| Geraardsbergen to Overath | 150.26 mi (241.82 km) |
| Geraardsbergen to Oyten | 270.69 mi (435.63 km) |
| Geraardsbergen to Paderborn | 221.34 mi (356.21 km) |
| Geraardsbergen to Papenburg | 218.87 mi (352.24 km) |
| Geraardsbergen to Parchim | 384.27 mi (618.42 km) |
| Geraardsbergen to Pasewalk | 468.89 mi (754.60 km) |
| Geraardsbergen to Passau | 454.73 mi (731.81 km) |
| Geraardsbergen to Pattensen | 273.93 mi (440.84 km) |
| Geraardsbergen to Pegnitz | 346.09 mi (556.98 km) |
| Geraardsbergen to Peine | 293.77 mi (472.77 km) |
| Geraardsbergen to Peissenberg | 383.52 mi (617.22 km) |
