| Delmenhorst to Opwijk | 237.68 mi (382.50 km) |
| Delmenhorst to Ostend | 272.98 mi (439.31 km) |
| Delmenhorst to Oud-Heverlee | 227.96 mi (366.86 km) |
| Delmenhorst to Oud-Turnhout | 195.51 mi (314.64 km) |
| Delmenhorst to Oudenaarde | 262.64 mi (422.68 km) |
| Delmenhorst to Oudenburg | 271.44 mi (436.83 km) |
| Delmenhorst to Oupeye | 205.97 mi (331.48 km) |
| Delmenhorst to Overijse | 234.55 mi (377.48 km) |
| Delmenhorst to Overpelt | 186.10 mi (299.51 km) |
| Delmenhorst to Paal | 202.24 mi (325.48 km) |
| Delmenhorst to Peer | 189.07 mi (304.28 km) |
| Delmenhorst to Pepinster | 209.52 mi (337.20 km) |
| Delmenhorst to Peruwelz | 277.76 mi (447.02 km) |
| Delmenhorst to Perwez | 233.73 mi (376.15 km) |
| Delmenhorst to Philippeville | 263.44 mi (423.96 km) |
