| San Bonifacio to Oberkirch | 263.83 mi (424.59 km) |
| San Bonifacio to Obernburg am Main | 322.55 mi (519.09 km) |
| San Bonifacio to Obernkirchen | 484.48 mi (779.69 km) |
| San Bonifacio to Oberschleissheim | 197.37 mi (317.64 km) |
| San Bonifacio to Oberstdorf | 146.86 mi (236.35 km) |
| San Bonifacio to Obertraubling | 249.84 mi (402.07 km) |
| San Bonifacio to Obertshausen | 341.90 mi (550.23 km) |
| San Bonifacio to Oberursel | 354.79 mi (570.97 km) |
| San Bonifacio to Ochsenfurt | 299.07 mi (481.31 km) |
| San Bonifacio to Ochsenhausen | 195.15 mi (314.06 km) |
| San Bonifacio to Ochtrup | 505.56 mi (813.63 km) |
| San Bonifacio to Odenthal | 433.75 mi (698.06 km) |
| San Bonifacio to Oelde | 466.86 mi (751.33 km) |
| San Bonifacio to Oelsnitz | 349.02 mi (561.69 km) |
| San Bonifacio to Oer-Erkenschwick | 468.93 mi (754.68 km) |
