| Zaltbommel to Oerlinghausen | 146.16 mi (235.22 km) |
| Zaltbommel to Oestrich-Winkel | 172.68 mi (277.90 km) |
| Zaltbommel to Offenburg | 259.12 mi (417.01 km) |
| Zaltbommel to Oftersheim | 222.61 mi (358.26 km) |
| Zaltbommel to Ohrdruf | 246.05 mi (395.99 km) |
| Zaltbommel to Ohringen | 259.07 mi (416.93 km) |
| Zaltbommel to Olbernhau | 358.16 mi (576.41 km) |
| Zaltbommel to Olching | 366.47 mi (589.78 km) |
| Zaltbommel to Oldenburg | 155.49 mi (250.24 km) |
| Zaltbommel to Oldenburg in Holstein | 290.68 mi (467.81 km) |
| Zaltbommel to Olfen | 91.41 mi (147.12 km) |
| Zaltbommel to Olpe | 123.78 mi (199.21 km) |
| Zaltbommel to Olsberg | 142.27 mi (228.96 km) |
| Zaltbommel to Oranienburg | 343.83 mi (553.34 km) |
| Zaltbommel to Ortenberg | 192.95 mi (310.52 km) |
