| Ulbroka to Oberkirch | 888.37 mi (1,429.69 km) |
| Ulbroka to Obernburg am Main | 790.49 mi (1,272.17 km) |
| Ulbroka to Obernkirchen | 685.25 mi (1,102.81 km) |
| Ulbroka to Oberschleissheim | 800.48 mi (1,288.25 km) |
| Ulbroka to Oberstdorf | 882.72 mi (1,420.60 km) |
| Ulbroka to Obertraubling | 744.52 mi (1,198.18 km) |
| Ulbroka to Obertshausen | 789.66 mi (1,270.84 km) |
| Ulbroka to Oberursel | 791.69 mi (1,274.10 km) |
| Ulbroka to Ochsenfurt | 770.63 mi (1,240.21 km) |
| Ulbroka to Ochsenhausen | 856.00 mi (1,377.60 km) |
| Ulbroka to Ochtrup | 755.84 mi (1,216.41 km) |
| Ulbroka to Odenthal | 804.59 mi (1,294.87 km) |
| Ulbroka to Oelde | 736.09 mi (1,184.63 km) |
| Ulbroka to Oelsnitz | 668.08 mi (1,075.17 km) |
| Ulbroka to Oer-Erkenschwick | 775.21 mi (1,247.59 km) |
