| Lentate sul Seveso to Oberkirch | 203.21 mi (327.03 km) |
| Lentate sul Seveso to Obernburg am Main | 287.54 mi (462.75 km) |
| Lentate sul Seveso to Obernkirchen | 455.19 mi (732.55 km) |
| Lentate sul Seveso to Oberschleissheim | 211.78 mi (340.82 km) |
| Lentate sul Seveso to Oberstdorf | 131.65 mi (211.88 km) |
| Lentate sul Seveso to Obertraubling | 268.15 mi (431.54 km) |
| Lentate sul Seveso to Obertshausen | 303.50 mi (488.43 km) |
| Lentate sul Seveso to Oberursel | 313.65 mi (504.78 km) |
| Lentate sul Seveso to Ochsenfurt | 277.90 mi (447.24 km) |
| Lentate sul Seveso to Ochsenhausen | 169.93 mi (273.48 km) |
| Lentate sul Seveso to Ochtrup | 459.38 mi (739.30 km) |
| Lentate sul Seveso to Odenthal | 381.23 mi (613.53 km) |
| Lentate sul Seveso to Oelde | 427.55 mi (688.07 km) |
| Lentate sul Seveso to Oelsnitz | 356.24 mi (573.31 km) |
| Lentate sul Seveso to Oer-Erkenschwick | 420.78 mi (677.17 km) |
