| Halver to Oestrich-Winkel | 85.04 mi (136.86 km) |
| Halver to Offenburg | 188.85 mi (303.92 km) |
| Halver to Oftersheim | 134.62 mi (216.65 km) |
| Halver to Ohrdruf | 144.09 mi (231.89 km) |
| Halver to Ohringen | 163.90 mi (263.77 km) |
| Halver to Olbernhau | 257.91 mi (415.07 km) |
| Halver to Olching | 268.44 mi (432.01 km) |
| Halver to Oldenburg | 139.11 mi (223.88 km) |
| Halver to Oldenburg in Holstein | 258.38 mi (415.83 km) |
| Halver to Olfen | 37.03 mi (59.59 km) |
| Halver to Olpe | 19.63 mi (31.60 km) |
| Halver to Olsberg | 45.43 mi (73.12 km) |
| Halver to Oranienburg | 268.44 mi (432.01 km) |
| Halver to Ortenberg | 89.93 mi (144.73 km) |
| Halver to Oschatz | 244.05 mi (392.76 km) |
