| Boskoop to Oerlinghausen | 170.92 mi (275.06 km) |
| Boskoop to Oestrich-Winkel | 203.87 mi (328.09 km) |
| Boskoop to Offenburg | 287.85 mi (463.25 km) |
| Boskoop to Oftersheim | 253.56 mi (408.06 km) |
| Boskoop to Ohrdruf | 275.46 mi (443.31 km) |
| Boskoop to Ohringen | 290.42 mi (467.38 km) |
| Boskoop to Olbernhau | 386.60 mi (622.17 km) |
| Boskoop to Olching | 397.90 mi (640.35 km) |
| Boskoop to Oldenburg | 167.01 mi (268.78 km) |
| Boskoop to Oldenburg in Holstein | 300.54 mi (483.67 km) |
| Boskoop to Olfen | 119.03 mi (191.55 km) |
| Boskoop to Olpe | 154.82 mi (249.16 km) |
| Boskoop to Olsberg | 171.41 mi (275.85 km) |
| Boskoop to Oranienburg | 364.79 mi (587.08 km) |
| Boskoop to Ortenberg | 224.29 mi (360.96 km) |
