| Haselunne to Oestrich-Winkel | 185.68 mi (298.83 km) |
| Haselunne to Offenburg | 290.91 mi (468.18 km) |
| Haselunne to Oftersheim | 232.86 mi (374.75 km) |
| Haselunne to Ohrdruf | 188.80 mi (303.84 km) |
| Haselunne to Ohringen | 255.34 mi (410.93 km) |
| Haselunne to Olbernhau | 286.76 mi (461.49 km) |
| Haselunne to Olching | 351.95 mi (566.41 km) |
| Haselunne to Oldenburg | 45.35 mi (72.98 km) |
| Haselunne to Oldenburg in Holstein | 180.15 mi (289.93 km) |
| Haselunne to Olfen | 65.73 mi (105.79 km) |
| Haselunne to Olpe | 115.07 mi (185.19 km) |
| Haselunne to Olsberg | 100.72 mi (162.10 km) |
| Haselunne to Oranienburg | 241.55 mi (388.74 km) |
| Haselunne to Ortenberg | 173.66 mi (279.47 km) |
| Haselunne to Oschatz | 257.84 mi (414.95 km) |
