| Landerneau to Obernburg am Main | 611.93 mi (984.81 km) |
| Landerneau to Obernkirchen | 644.26 mi (1,036.83 km) |
| Landerneau to Oberschleissheim | 725.08 mi (1,166.90 km) |
| Landerneau to Oberstdorf | 675.40 mi (1,086.96 km) |
| Landerneau to Obertraubling | 747.87 mi (1,203.58 km) |
| Landerneau to Obertshausen | 599.59 mi (964.95 km) |
| Landerneau to Oberursel | 589.34 mi (948.46 km) |
| Landerneau to Ochsenfurt | 652.54 mi (1,050.16 km) |
| Landerneau to Ochsenhausen | 652.64 mi (1,050.32 km) |
| Landerneau to Ochtrup | 566.50 mi (911.69 km) |
| Landerneau to Odenthal | 537.28 mi (864.68 km) |
| Landerneau to Oelde | 595.76 mi (958.78 km) |
| Landerneau to Oelsnitz | 748.41 mi (1,204.45 km) |
| Landerneau to Oer-Erkenschwick | 555.08 mi (893.32 km) |
| Landerneau to Oerlinghausen | 619.56 mi (997.08 km) |
