| Ennepetal to Oestrich-Winkel | 93.35 mi (150.24 km) |
| Ennepetal to Offenburg | 196.43 mi (316.13 km) |
| Ennepetal to Oftersheim | 143.21 mi (230.48 km) |
| Ennepetal to Ohrdruf | 150.94 mi (242.91 km) |
| Ennepetal to Ohringen | 172.86 mi (278.19 km) |
| Ennepetal to Olbernhau | 264.41 mi (425.52 km) |
| Ennepetal to Olching | 277.44 mi (446.49 km) |
| Ennepetal to Oldenburg | 133.85 mi (215.41 km) |
| Ennepetal to Oldenburg in Holstein | 255.75 mi (411.59 km) |
| Ennepetal to Olfen | 30.02 mi (48.32 km) |
| Ennepetal to Olpe | 28.44 mi (45.77 km) |
| Ennepetal to Olsberg | 49.87 mi (80.27 km) |
| Ennepetal to Oranienburg | 270.72 mi (435.68 km) |
| Ennepetal to Ortenberg | 98.77 mi (158.96 km) |
| Ennepetal to Oschatz | 249.42 mi (401.40 km) |
