| Monte San Savino to Oberkirch | 399.69 mi (643.25 km) |
| Monte San Savino to Obernburg am Main | 466.03 mi (750.01 km) |
| Monte San Savino to Obernkirchen | 628.93 mi (1,012.16 km) |
| Monte San Savino to Oberschleissheim | 339.81 mi (546.86 km) |
| Monte San Savino to Oberstdorf | 290.35 mi (467.27 km) |
| Monte San Savino to Obertraubling | 389.72 mi (627.19 km) |
| Monte San Savino to Obertshausen | 485.00 mi (780.54 km) |
| Monte San Savino to Oberursel | 497.50 mi (800.65 km) |
| Monte San Savino to Ochsenfurt | 443.55 mi (713.83 km) |
| Monte San Savino to Ochsenhausen | 338.54 mi (544.83 km) |
| Monte San Savino to Ochtrup | 647.98 mi (1,042.82 km) |
| Monte San Savino to Odenthal | 574.20 mi (924.09 km) |
| Monte San Savino to Oelde | 610.38 mi (982.31 km) |
| Monte San Savino to Oelsnitz | 489.84 mi (788.32 km) |
| Monte San Savino to Oer-Erkenschwick | 610.75 mi (982.91 km) |
