| Halmstad to Oerlinghausen | 366.30 mi (589.51 km) |
| Halmstad to Oestrich-Winkel | 502.48 mi (808.66 km) |
| Halmstad to Offenburg | 603.20 mi (970.76 km) |
| Halmstad to Oftersheim | 534.68 mi (860.48 km) |
| Halmstad to Ohrdruf | 413.07 mi (664.78 km) |
| Halmstad to Ohringen | 534.82 mi (860.71 km) |
| Halmstad to Olbernhau | 415.51 mi (668.70 km) |
| Halmstad to Olching | 589.03 mi (947.96 km) |
| Halmstad to Oldenburg | 305.64 mi (491.87 km) |
| Halmstad to Oldenburg in Holstein | 181.29 mi (291.76 km) |
| Halmstad to Olfen | 407.48 mi (655.77 km) |
| Halmstad to Olpe | 441.00 mi (709.72 km) |
| Halmstad to Olsberg | 408.27 mi (657.05 km) |
| Halmstad to Oranienburg | 271.23 mi (436.51 km) |
| Halmstad to Ortenberg | 463.46 mi (745.87 km) |
