| San Adrian de Besos to Oerlinghausen | 788.75 mi (1,269.37 km) |
| San Adrian de Besos to Oestrich-Winkel | 654.02 mi (1,052.54 km) |
| San Adrian de Besos to Offenburg | 560.38 mi (901.84 km) |
| San Adrian de Besos to Oftersheim | 629.04 mi (1,012.34 km) |
| San Adrian de Besos to Ohrdruf | 765.56 mi (1,232.05 km) |
| San Adrian de Besos to Ohringen | 642.25 mi (1,033.60 km) |
| San Adrian de Besos to Olbernhau | 829.63 mi (1,335.15 km) |
| San Adrian de Besos to Olching | 645.38 mi (1,038.63 km) |
| San Adrian de Besos to Oldenburg | 855.96 mi (1,377.54 km) |
| San Adrian de Besos to Oldenburg in Holstein | 973.99 mi (1,567.48 km) |
| San Adrian de Besos to Olfen | 751.37 mi (1,209.22 km) |
| San Adrian de Besos to Olpe | 714.14 mi (1,149.29 km) |
| San Adrian de Besos to Olsberg | 746.91 mi (1,202.03 km) |
| San Adrian de Besos to Oranienburg | 936.19 mi (1,506.65 km) |
| San Adrian de Besos to Ortenberg | 698.15 mi (1,123.56 km) |
