| Guclukonak to Oberkirch | 1,853.00 mi (2,982.12 km) |
| Guclukonak to Obernburg am Main | 1,827.59 mi (2,941.22 km) |
| Guclukonak to Obernkirchen | 1,879.28 mi (3,024.40 km) |
| Guclukonak to Oberschleissheim | 1,692.96 mi (2,724.55 km) |
| Guclukonak to Oberstdorf | 1,737.83 mi (2,796.77 km) |
| Guclukonak to Obertraubling | 1,680.13 mi (2,703.91 km) |
| Guclukonak to Obertshausen | 1,844.94 mi (2,969.15 km) |
| Guclukonak to Oberursel | 1,858.40 mi (2,990.80 km) |
| Guclukonak to Ochsenfurt | 1,784.27 mi (2,871.50 km) |
| Guclukonak to Ochsenhausen | 1,762.51 mi (2,836.49 km) |
| Guclukonak to Ochtrup | 1,955.19 mi (3,146.57 km) |
| Guclukonak to Odenthal | 1,935.32 mi (3,114.59 km) |
| Guclukonak to Oelde | 1,908.49 mi (3,071.42 km) |
| Guclukonak to Oelsnitz | 1,711.97 mi (2,755.15 km) |
| Guclukonak to Oer-Erkenschwick | 1,941.32 mi (3,124.24 km) |
