| Marienheide to Oestrich-Winkel | 77.60 mi (124.89 km) |
| Marienheide to Offenburg | 181.67 mi (292.37 km) |
| Marienheide to Oftersheim | 127.13 mi (204.60 km) |
| Marienheide to Ohrdruf | 140.35 mi (225.88 km) |
| Marienheide to Ohringen | 156.56 mi (251.97 km) |
| Marienheide to Olbernhau | 254.44 mi (409.48 km) |
| Marienheide to Olching | 261.35 mi (420.61 km) |
| Marienheide to Oldenburg | 145.27 mi (233.79 km) |
| Marienheide to Oldenburg in Holstein | 262.76 mi (422.87 km) |
| Marienheide to Olfen | 44.24 mi (71.20 km) |
| Marienheide to Olpe | 13.82 mi (22.24 km) |
| Marienheide to Olsberg | 45.05 mi (72.51 km) |
| Marienheide to Oranienburg | 268.99 mi (432.89 km) |
| Marienheide to Ortenberg | 83.42 mi (134.25 km) |
| Marienheide to Oschatz | 241.77 mi (389.09 km) |
