| Molins de Rey to Oberkirch | 573.96 mi (923.70 km) |
| Molins de Rey to Obernburg am Main | 675.66 mi (1,087.38 km) |
| Molins de Rey to Obernkirchen | 820.58 mi (1,320.60 km) |
| Molins de Rey to Oberschleissheim | 663.95 mi (1,068.52 km) |
| Molins de Rey to Oberstdorf | 580.71 mi (934.56 km) |
| Molins de Rey to Obertraubling | 717.52 mi (1,154.74 km) |
| Molins de Rey to Obertshausen | 681.60 mi (1,096.93 km) |
| Molins de Rey to Oberursel | 683.94 mi (1,100.70 km) |
| Molins de Rey to Ochsenfurt | 688.82 mi (1,108.54 km) |
| Molins de Rey to Ochsenhausen | 601.98 mi (968.80 km) |
| Molins de Rey to Ochtrup | 784.25 mi (1,262.12 km) |
| Molins de Rey to Odenthal | 707.52 mi (1,138.64 km) |
| Molins de Rey to Oelde | 775.85 mi (1,248.60 km) |
| Molins de Rey to Oelsnitz | 789.08 mi (1,269.89 km) |
| Molins de Rey to Oer-Erkenschwick | 748.75 mi (1,204.99 km) |
