| Eckernforde to Opwijk | 338.52 mi (544.79 km) |
| Eckernforde to Ostend | 365.38 mi (588.03 km) |
| Eckernforde to Oud-Heverlee | 331.88 mi (534.11 km) |
| Eckernforde to Oud-Turnhout | 297.42 mi (478.65 km) |
| Eckernforde to Oudenaarde | 361.73 mi (582.16 km) |
| Eckernforde to Oudenburg | 364.67 mi (586.88 km) |
| Eckernforde to Oupeye | 314.05 mi (505.41 km) |
| Eckernforde to Overijse | 338.22 mi (544.32 km) |
| Eckernforde to Overpelt | 290.91 mi (468.17 km) |
| Eckernforde to Paal | 307.08 mi (494.19 km) |
| Eckernforde to Peer | 294.56 mi (474.05 km) |
| Eckernforde to Pepinster | 318.43 mi (512.46 km) |
| Eckernforde to Peruwelz | 379.18 mi (610.23 km) |
| Eckernforde to Perwez | 339.38 mi (546.18 km) |
| Eckernforde to Philippeville | 369.98 mi (595.43 km) |
