| Hajdunanas to Oerlinghausen | 634.12 mi (1,020.51 km) |
| Hajdunanas to Oestrich-Winkel | 626.73 mi (1,008.62 km) |
| Hajdunanas to Offenburg | 622.86 mi (1,002.40 km) |
| Hajdunanas to Oftersheim | 595.52 mi (958.40 km) |
| Hajdunanas to Ohrdruf | 523.22 mi (842.04 km) |
| Hajdunanas to Ohringen | 553.37 mi (890.56 km) |
| Hajdunanas to Olbernhau | 413.55 mi (665.55 km) |
| Hajdunanas to Olching | 467.77 mi (752.81 km) |
| Hajdunanas to Oldenburg | 684.96 mi (1,102.34 km) |
| Hajdunanas to Oldenburg in Holstein | 637.78 mi (1,026.41 km) |
| Hajdunanas to Olfen | 679.95 mi (1,094.27 km) |
| Hajdunanas to Olpe | 647.93 mi (1,042.74 km) |
| Hajdunanas to Olsberg | 627.22 mi (1,009.42 km) |
| Hajdunanas to Oranienburg | 495.09 mi (796.77 km) |
| Hajdunanas to Ortenberg | 585.27 mi (941.91 km) |
