| Santa Maria Capua Vetere to Oberkirch | 596.48 mi (959.94 km) |
| Santa Maria Capua Vetere to Obernburg am Main | 653.33 mi (1,051.43 km) |
| Santa Maria Capua Vetere to Obernkirchen | 809.56 mi (1,302.86 km) |
| Santa Maria Capua Vetere to Oberschleissheim | 512.34 mi (824.53 km) |
| Santa Maria Capua Vetere to Oberstdorf | 479.10 mi (771.03 km) |
| Santa Maria Capua Vetere to Obertraubling | 553.99 mi (891.56 km) |
| Santa Maria Capua Vetere to Obertshausen | 673.26 mi (1,083.51 km) |
| Santa Maria Capua Vetere to Oberursel | 686.64 mi (1,105.04 km) |
| Santa Maria Capua Vetere to Ochsenfurt | 625.51 mi (1,006.66 km) |
| Santa Maria Capua Vetere to Ochsenhausen | 527.04 mi (848.20 km) |
| Santa Maria Capua Vetere to Ochtrup | 837.30 mi (1,347.51 km) |
| Santa Maria Capua Vetere to Odenthal | 766.99 mi (1,234.35 km) |
| Santa Maria Capua Vetere to Oelde | 796.79 mi (1,282.30 km) |
| Santa Maria Capua Vetere to Oelsnitz | 652.58 mi (1,050.22 km) |
| Santa Maria Capua Vetere to Oer-Erkenschwick | 801.36 mi (1,289.67 km) |
