| Premia de Mar to Oberkirch | 560.68 mi (902.32 km) |
| Premia de Mar to Obernburg am Main | 662.56 mi (1,066.29 km) |
| Premia de Mar to Obernkirchen | 809.07 mi (1,302.08 km) |
| Premia de Mar to Oberschleissheim | 648.09 mi (1,043.00 km) |
| Premia de Mar to Oberstdorf | 564.82 mi (908.98 km) |
| Premia de Mar to Obertraubling | 701.93 mi (1,129.65 km) |
| Premia de Mar to Obertshausen | 668.90 mi (1,076.50 km) |
| Premia de Mar to Oberursel | 671.55 mi (1,080.75 km) |
| Premia de Mar to Ochsenfurt | 674.92 mi (1,086.17 km) |
| Premia de Mar to Ochsenhausen | 586.87 mi (944.47 km) |
| Premia de Mar to Ochtrup | 774.16 mi (1,245.89 km) |
| Premia de Mar to Odenthal | 696.89 mi (1,121.54 km) |
| Premia de Mar to Oelde | 764.81 mi (1,230.84 km) |
| Premia de Mar to Oelsnitz | 774.53 mi (1,246.48 km) |
| Premia de Mar to Oer-Erkenschwick | 738.33 mi (1,188.23 km) |
