| Almagro to Oberkirch | 887.43 mi (1,428.18 km) |
| Almagro to Obernburg am Main | 984.97 mi (1,585.15 km) |
| Almagro to Obernkirchen | 1,109.69 mi (1,785.87 km) |
| Almagro to Oberschleissheim | 998.49 mi (1,606.92 km) |
| Almagro to Oberstdorf | 916.32 mi (1,474.67 km) |
| Almagro to Obertraubling | 1,049.40 mi (1,688.84 km) |
| Almagro to Obertshausen | 986.73 mi (1,587.98 km) |
| Almagro to Oberursel | 985.95 mi (1,586.73 km) |
| Almagro to Ochsenfurt | 1,005.64 mi (1,618.42 km) |
| Almagro to Ochsenhausen | 931.10 mi (1,498.47 km) |
| Almagro to Ochtrup | 1,058.03 mi (1,702.73 km) |
| Almagro to Odenthal | 989.89 mi (1,593.07 km) |
| Almagro to Oelde | 1,060.81 mi (1,707.20 km) |
| Almagro to Oelsnitz | 1,110.70 mi (1,787.50 km) |
| Almagro to Oer-Erkenschwick | 1,027.43 mi (1,653.48 km) |
