| Sesto Fiorentino to Oberkirch | 357.25 mi (574.94 km) |
| Sesto Fiorentino to Obernburg am Main | 426.23 mi (685.95 km) |
| Sesto Fiorentino to Obernkirchen | 590.49 mi (950.30 km) |
| Sesto Fiorentino to Oberschleissheim | 305.67 mi (491.93 km) |
| Sesto Fiorentino to Oberstdorf | 251.07 mi (404.06 km) |
| Sesto Fiorentino to Obertraubling | 357.59 mi (575.49 km) |
| Sesto Fiorentino to Obertshausen | 444.85 mi (715.92 km) |
| Sesto Fiorentino to Oberursel | 457.06 mi (735.57 km) |
| Sesto Fiorentino to Ochsenfurt | 405.45 mi (652.51 km) |
| Sesto Fiorentino to Ochsenhausen | 298.98 mi (481.16 km) |
| Sesto Fiorentino to Ochtrup | 607.18 mi (977.17 km) |
| Sesto Fiorentino to Odenthal | 532.61 mi (857.15 km) |
| Sesto Fiorentino to Oelde | 570.43 mi (918.01 km) |
| Sesto Fiorentino to Oelsnitz | 457.12 mi (735.67 km) |
| Sesto Fiorentino to Oer-Erkenschwick | 569.68 mi (916.81 km) |
