| San Feliu de Llobregat to Oerlinghausen | 794.99 mi (1,279.41 km) |
| San Feliu de Llobregat to Oestrich-Winkel | 660.60 mi (1,063.14 km) |
| San Feliu de Llobregat to Offenburg | 567.52 mi (913.33 km) |
| San Feliu de Llobregat to Oftersheim | 636.09 mi (1,023.69 km) |
| San Feliu de Llobregat to Ohrdruf | 772.83 mi (1,243.75 km) |
| San Feliu de Llobregat to Ohringen | 649.70 mi (1,045.60 km) |
| San Feliu de Llobregat to Olbernhau | 837.59 mi (1,347.96 km) |
| San Feliu de Llobregat to Olching | 653.74 mi (1,052.09 km) |
| San Feliu de Llobregat to Oldenburg | 861.75 mi (1,386.85 km) |
| San Feliu de Llobregat to Oldenburg in Holstein | 980.31 mi (1,577.65 km) |
| San Feliu de Llobregat to Olfen | 757.19 mi (1,218.58 km) |
| San Feliu de Llobregat to Olpe | 720.33 mi (1,159.26 km) |
| San Feliu de Llobregat to Olsberg | 753.26 mi (1,212.25 km) |
| San Feliu de Llobregat to Oranienburg | 943.50 mi (1,518.41 km) |
| San Feliu de Llobregat to Ortenberg | 705.02 mi (1,134.62 km) |
