| Baskale to Oberkirch | 1,925.10 mi (3,098.15 km) |
| Baskale to Obernburg am Main | 1,894.26 mi (3,048.52 km) |
| Baskale to Obernkirchen | 1,936.69 mi (3,116.80 km) |
| Baskale to Oberschleissheim | 1,764.32 mi (2,839.41 km) |
| Baskale to Oberstdorf | 1,813.13 mi (2,917.95 km) |
| Baskale to Obertraubling | 1,748.23 mi (2,813.51 km) |
| Baskale to Obertshausen | 1,910.94 mi (3,075.36 km) |
| Baskale to Oberursel | 1,924.03 mi (3,096.43 km) |
| Baskale to Ochsenfurt | 1,851.09 mi (2,979.05 km) |
| Baskale to Ochsenhausen | 1,835.46 mi (2,953.89 km) |
| Baskale to Ochtrup | 2,014.19 mi (3,241.53 km) |
| Baskale to Odenthal | 1,998.70 mi (3,216.60 km) |
| Baskale to Oelde | 1,968.25 mi (3,167.59 km) |
| Baskale to Oelsnitz | 1,774.20 mi (2,855.29 km) |
| Baskale to Oer-Erkenschwick | 2,002.37 mi (3,222.50 km) |
