| Plasencia to Oberkirch | 912.29 mi (1,468.19 km) |
| Plasencia to Obernburg am Main | 1,003.84 mi (1,615.53 km) |
| Plasencia to Obernkirchen | 1,111.25 mi (1,788.39 km) |
| Plasencia to Oberschleissheim | 1,039.88 mi (1,673.53 km) |
| Plasencia to Oberstdorf | 960.61 mi (1,545.95 km) |
| Plasencia to Obertraubling | 1,086.86 mi (1,749.14 km) |
| Plasencia to Obertshausen | 1,002.47 mi (1,613.32 km) |
| Plasencia to Oberursel | 999.48 mi (1,608.51 km) |
| Plasencia to Ochsenfurt | 1,029.93 mi (1,657.52 km) |
| Plasencia to Ochsenhausen | 968.18 mi (1,558.13 km) |
| Plasencia to Ochtrup | 1,051.28 mi (1,691.88 km) |
| Plasencia to Odenthal | 990.36 mi (1,593.83 km) |
| Plasencia to Oelde | 1,060.90 mi (1,707.35 km) |
| Plasencia to Oelsnitz | 1,136.93 mi (1,829.72 km) |
| Plasencia to Oer-Erkenschwick | 1,024.51 mi (1,648.79 km) |
