| Breisach am Rhein to Opwijk | 253.62 mi (408.17 km) |
| Breisach am Rhein to Ostend | 303.56 mi (488.54 km) |
| Breisach am Rhein to Oud-Heverlee | 233.63 mi (375.99 km) |
| Breisach am Rhein to Oud-Turnhout | 254.87 mi (410.18 km) |
| Breisach am Rhein to Oudenaarde | 264.31 mi (425.36 km) |
| Breisach am Rhein to Oudenburg | 299.02 mi (481.22 km) |
| Breisach am Rhein to Oupeye | 204.38 mi (328.92 km) |
| Breisach am Rhein to Overijse | 234.27 mi (377.02 km) |
| Breisach am Rhein to Overpelt | 240.35 mi (386.81 km) |
| Breisach am Rhein to Paal | 234.10 mi (376.74 km) |
| Breisach am Rhein to Peer | 234.42 mi (377.26 km) |
| Breisach am Rhein to Pepinster | 192.27 mi (309.43 km) |
| Breisach am Rhein to Peruwelz | 248.84 mi (400.47 km) |
| Breisach am Rhein to Perwez | 218.10 mi (351.00 km) |
| Breisach am Rhein to Philippeville | 203.01 mi (326.72 km) |
