| Merelbeke to Oestrich-Winkel | 199.12 mi (320.45 km) |
| Merelbeke to Offenburg | 255.93 mi (411.88 km) |
| Merelbeke to Oftersheim | 241.64 mi (388.89 km) |
| Merelbeke to Ohrdruf | 304.30 mi (489.73 km) |
| Merelbeke to Ohringen | 283.46 mi (456.19 km) |
| Merelbeke to Olbernhau | 418.53 mi (673.56 km) |
| Merelbeke to Olching | 389.91 mi (627.49 km) |
| Merelbeke to Oldenburg | 240.51 mi (387.07 km) |
| Merelbeke to Oldenburg in Holstein | 375.73 mi (604.67 km) |
| Merelbeke to Olfen | 164.37 mi (264.53 km) |
| Merelbeke to Olpe | 177.50 mi (285.66 km) |
| Merelbeke to Olsberg | 206.42 mi (332.20 km) |
| Merelbeke to Oranienburg | 422.06 mi (679.24 km) |
| Merelbeke to Ortenberg | 236.45 mi (380.53 km) |
| Merelbeke to Oschatz | 405.80 mi (653.08 km) |
