| Borcka to Oberkirch | 1,700.38 mi (2,736.50 km) |
| Borcka to Obernburg am Main | 1,662.56 mi (2,675.63 km) |
| Borcka to Obernkirchen | 1,694.79 mi (2,727.49 km) |
| Borcka to Oberschleissheim | 1,539.44 mi (2,477.48 km) |
| Borcka to Oberstdorf | 1,593.72 mi (2,564.85 km) |
| Borcka to Obertraubling | 1,519.05 mi (2,444.68 km) |
| Borcka to Obertshausen | 1,678.35 mi (2,701.04 km) |
| Borcka to Oberursel | 1,690.95 mi (2,721.32 km) |
| Borcka to Ochsenfurt | 1,619.78 mi (2,606.79 km) |
| Borcka to Ochsenhausen | 1,612.42 mi (2,594.94 km) |
| Borcka to Ochtrup | 1,773.59 mi (2,854.32 km) |
| Borcka to Odenthal | 1,762.75 mi (2,836.87 km) |
| Borcka to Oelde | 1,728.55 mi (2,781.83 km) |
| Borcka to Oelsnitz | 1,537.85 mi (2,474.92 km) |
| Borcka to Oer-Erkenschwick | 1,763.89 mi (2,838.71 km) |
