| s-Gravendeel to Oerlinghausen | 173.20 mi (278.74 km) |
| s-Gravendeel to Oestrich-Winkel | 192.12 mi (309.19 km) |
| s-Gravendeel to Offenburg | 272.14 mi (437.97 km) |
| s-Gravendeel to Oftersheim | 240.98 mi (387.82 km) |
| s-Gravendeel to Ohrdruf | 272.21 mi (438.08 km) |
| s-Gravendeel to Ohringen | 279.06 mi (449.11 km) |
| s-Gravendeel to Olbernhau | 384.73 mi (619.17 km) |
| s-Gravendeel to Olching | 386.86 mi (622.59 km) |
| s-Gravendeel to Oldenburg | 178.20 mi (286.79 km) |
| s-Gravendeel to Oldenburg in Holstein | 312.88 mi (503.53 km) |
| s-Gravendeel to Olfen | 118.42 mi (190.59 km) |
| s-Gravendeel to Olpe | 148.41 mi (238.84 km) |
| s-Gravendeel to Olsberg | 168.72 mi (271.53 km) |
| s-Gravendeel to Oranienburg | 370.37 mi (596.05 km) |
| s-Gravendeel to Ortenberg | 216.43 mi (348.31 km) |
