| Ieper to Obernburg am Main | 284.47 mi (457.80 km) |
| Ieper to Obernkirchen | 284.93 mi (458.55 km) |
| Ieper to Oberschleissheim | 428.30 mi (689.28 km) |
| Ieper to Oberstdorf | 409.91 mi (659.69 km) |
| Ieper to Obertraubling | 432.72 mi (696.40 km) |
| Ieper to Obertshausen | 267.12 mi (429.89 km) |
| Ieper to Oberursel | 253.91 mi (408.63 km) |
| Ieper to Ochsenfurt | 327.81 mi (527.56 km) |
| Ieper to Ochsenhausen | 370.53 mi (596.31 km) |
| Ieper to Ochtrup | 207.34 mi (333.69 km) |
| Ieper to Odenthal | 184.64 mi (297.14 km) |
| Ieper to Oelde | 237.10 mi (381.58 km) |
| Ieper to Oelsnitz | 407.60 mi (655.96 km) |
| Ieper to Oer-Erkenschwick | 196.55 mi (316.31 km) |
| Ieper to Oerlinghausen | 260.75 mi (419.64 km) |
