| Lucan to Oberkirch | 713.15 mi (1,147.71 km) |
| Lucan to Obernburg am Main | 710.05 mi (1,142.72 km) |
| Lucan to Obernkirchen | 653.12 mi (1,051.09 km) |
| Lucan to Oberschleissheim | 859.02 mi (1,382.46 km) |
| Lucan to Oberstdorf | 840.81 mi (1,353.16 km) |
| Lucan to Obertraubling | 858.69 mi (1,381.93 km) |
| Lucan to Obertshausen | 690.95 mi (1,111.97 km) |
| Lucan to Oberursel | 676.68 mi (1,089.01 km) |
| Lucan to Ochsenfurt | 752.93 mi (1,211.73 km) |
| Lucan to Ochsenhausen | 802.31 mi (1,291.19 km) |
| Lucan to Ochtrup | 574.60 mi (924.74 km) |
| Lucan to Odenthal | 595.47 mi (958.31 km) |
| Lucan to Oelde | 620.53 mi (998.65 km) |
| Lucan to Oelsnitz | 816.82 mi (1,314.55 km) |
| Lucan to Oer-Erkenschwick | 587.28 mi (945.14 km) |
