| Fagaras to Oberkirch | 812.74 mi (1,307.98 km) |
| Fagaras to Obernburg am Main | 782.55 mi (1,259.39 km) |
| Fagaras to Obernkirchen | 841.28 mi (1,353.92 km) |
| Fagaras to Oberschleissheim | 651.78 mi (1,048.95 km) |
| Fagaras to Oberstdorf | 704.51 mi (1,133.80 km) |
| Fagaras to Obertraubling | 635.59 mi (1,022.89 km) |
| Fagaras to Obertshausen | 799.81 mi (1,287.17 km) |
| Fagaras to Oberursel | 813.25 mi (1,308.80 km) |
| Fagaras to Ochsenfurt | 739.25 mi (1,189.71 km) |
| Fagaras to Ochsenhausen | 723.87 mi (1,164.95 km) |
| Fagaras to Ochtrup | 914.36 mi (1,471.52 km) |
| Fagaras to Odenthal | 890.67 mi (1,433.39 km) |
| Fagaras to Oelde | 866.93 mi (1,395.18 km) |
| Fagaras to Oelsnitz | 668.54 mi (1,075.90 km) |
| Fagaras to Oer-Erkenschwick | 898.26 mi (1,445.61 km) |
