| Caldas de Montbuy to Oberkirch | 556.93 mi (896.29 km) |
| Caldas de Montbuy to Obernburg am Main | 658.63 mi (1,059.96 km) |
| Caldas de Montbuy to Obernkirchen | 803.63 mi (1,293.32 km) |
| Caldas de Montbuy to Oberschleissheim | 647.43 mi (1,041.94 km) |
| Caldas de Montbuy to Oberstdorf | 564.22 mi (908.02 km) |
| Caldas de Montbuy to Obertraubling | 700.90 mi (1,127.99 km) |
| Caldas de Montbuy to Obertshausen | 664.56 mi (1,069.51 km) |
| Caldas de Montbuy to Oberursel | 666.92 mi (1,073.30 km) |
| Caldas de Montbuy to Ochsenfurt | 671.82 mi (1,081.19 km) |
| Caldas de Montbuy to Ochsenhausen | 585.22 mi (941.82 km) |
| Caldas de Montbuy to Ochtrup | 767.53 mi (1,235.22 km) |
| Caldas de Montbuy to Odenthal | 690.69 mi (1,111.56 km) |
| Caldas de Montbuy to Oelde | 758.96 mi (1,221.43 km) |
| Caldas de Montbuy to Oelsnitz | 772.17 mi (1,242.69 km) |
| Caldas de Montbuy to Oer-Erkenschwick | 731.97 mi (1,177.99 km) |
