| Santa Maria a Vico to Oberkirch | 605.34 mi (974.19 km) |
| Santa Maria a Vico to Obernburg am Main | 660.88 mi (1,063.58 km) |
| Santa Maria a Vico to Obernkirchen | 816.22 mi (1,313.57 km) |
| Santa Maria a Vico to Oberschleissheim | 518.73 mi (834.81 km) |
| Santa Maria a Vico to Oberstdorf | 487.08 mi (783.89 km) |
| Santa Maria a Vico to Obertraubling | 559.57 mi (900.54 km) |
| Santa Maria a Vico to Obertshausen | 680.90 mi (1,095.80 km) |
| Santa Maria a Vico to Oberursel | 694.37 mi (1,117.48 km) |
| Santa Maria a Vico to Ochsenfurt | 632.53 mi (1,017.95 km) |
| Santa Maria a Vico to Ochsenhausen | 534.91 mi (860.86 km) |
| Santa Maria a Vico to Ochtrup | 844.94 mi (1,359.79 km) |
| Santa Maria a Vico to Odenthal | 775.12 mi (1,247.44 km) |
| Santa Maria a Vico to Oelde | 804.09 mi (1,294.06 km) |
| Santa Maria a Vico to Oelsnitz | 657.80 mi (1,058.63 km) |
| Santa Maria a Vico to Oer-Erkenschwick | 809.18 mi (1,302.26 km) |
