| Holsbeek to Oestrich-Winkel | 155.67 mi (250.53 km) |
| Holsbeek to Offenburg | 220.61 mi (355.04 km) |
| Holsbeek to Oftersheim | 199.94 mi (321.78 km) |
| Holsbeek to Ohrdruf | 260.13 mi (418.64 km) |
| Holsbeek to Ohringen | 241.08 mi (387.98 km) |
| Holsbeek to Olbernhau | 374.35 mi (602.46 km) |
| Holsbeek to Olching | 348.25 mi (560.45 km) |
| Holsbeek to Oldenburg | 212.45 mi (341.90 km) |
| Holsbeek to Oldenburg in Holstein | 346.92 mi (558.31 km) |
| Holsbeek to Olfen | 125.78 mi (202.43 km) |
| Holsbeek to Olpe | 133.61 mi (215.02 km) |
| Holsbeek to Olsberg | 163.88 mi (263.74 km) |
| Holsbeek to Oranienburg | 382.99 mi (616.37 km) |
| Holsbeek to Ortenberg | 191.86 mi (308.77 km) |
| Holsbeek to Oschatz | 362.58 mi (583.52 km) |
