| Schermbeck to Oerlinghausen | 78.75 mi (126.73 km) |
| Schermbeck to Oestrich-Winkel | 126.97 mi (204.33 km) |
| Schermbeck to Offenburg | 227.92 mi (366.81 km) |
| Schermbeck to Oftersheim | 177.26 mi (285.28 km) |
| Schermbeck to Ohrdruf | 177.17 mi (285.13 km) |
| Schermbeck to Ohringen | 207.45 mi (333.87 km) |
| Schermbeck to Olbernhau | 288.47 mi (464.25 km) |
| Schermbeck to Olching | 311.81 mi (501.81 km) |
| Schermbeck to Oldenburg | 114.90 mi (184.91 km) |
| Schermbeck to Oldenburg in Holstein | 245.22 mi (394.64 km) |
| Schermbeck to Olfen | 21.79 mi (35.07 km) |
| Schermbeck to Olpe | 62.48 mi (100.55 km) |
| Schermbeck to Olsberg | 73.11 mi (117.66 km) |
| Schermbeck to Oranienburg | 278.90 mi (448.85 km) |
| Schermbeck to Ortenberg | 132.41 mi (213.09 km) |
