| Melsele to Oestrich-Winkel | 183.54 mi (295.38 km) |
| Melsele to Offenburg | 250.31 mi (402.84 km) |
| Melsele to Oftersheim | 228.90 mi (368.37 km) |
| Melsele to Ohrdruf | 281.58 mi (453.17 km) |
| Melsele to Ohringen | 269.61 mi (433.90 km) |
| Melsele to Olbernhau | 395.67 mi (636.76 km) |
| Melsele to Olching | 377.06 mi (606.82 km) |
| Melsele to Oldenburg | 213.04 mi (342.85 km) |
| Melsele to Oldenburg in Holstein | 348.26 mi (560.48 km) |
| Melsele to Olfen | 137.82 mi (221.80 km) |
| Melsele to Olpe | 154.67 mi (248.92 km) |
| Melsele to Olsberg | 181.77 mi (292.53 km) |
| Melsele to Oranienburg | 395.21 mi (636.03 km) |
| Melsele to Ortenberg | 216.87 mi (349.02 km) |
| Melsele to Oschatz | 381.41 mi (613.82 km) |
