| Hybla Valley to Oberkirch | 4,088.04 mi (6,579.06 km) |
| Hybla Valley to Obernburg am Main | 4,092.96 mi (6,586.98 km) |
| Hybla Valley to Obernkirchen | 4,022.72 mi (6,473.94 km) |
| Hybla Valley to Oberschleissheim | 4,240.02 mi (6,823.65 km) |
| Hybla Valley to Oberstdorf | 4,213.40 mi (6,780.81 km) |
| Hybla Valley to Obertraubling | 4,241.66 mi (6,826.29 km) |
| Hybla Valley to Obertshausen | 4,073.93 mi (6,556.36 km) |
| Hybla Valley to Oberursel | 4,059.67 mi (6,533.41 km) |
| Hybla Valley to Ochsenfurt | 4,135.90 mi (6,656.09 km) |
| Hybla Valley to Ochsenhausen | 4,179.06 mi (6,725.55 km) |
| Hybla Valley to Ochtrup | 3,949.37 mi (6,355.90 km) |
| Hybla Valley to Odenthal | 3,977.93 mi (6,401.86 km) |
| Hybla Valley to Oelde | 3,996.98 mi (6,432.51 km) |
| Hybla Valley to Oelsnitz | 4,196.17 mi (6,753.08 km) |
| Hybla Valley to Oer-Erkenschwick | 3,966.79 mi (6,383.93 km) |
