| Caglayancerit to Oberkirch | 1,636.50 mi (2,633.70 km) |
| Caglayancerit to Obernburg am Main | 1,619.34 mi (2,606.08 km) |
| Caglayancerit to Obernkirchen | 1,685.33 mi (2,712.27 km) |
| Caglayancerit to Oberschleissheim | 1,478.46 mi (2,379.35 km) |
| Caglayancerit to Oberstdorf | 1,517.32 mi (2,441.88 km) |
| Caglayancerit to Obertraubling | 1,470.67 mi (2,366.82 km) |
| Caglayancerit to Obertshausen | 1,637.63 mi (2,635.51 km) |
| Caglayancerit to Oberursel | 1,651.56 mi (2,657.93 km) |
| Caglayancerit to Ochsenfurt | 1,576.05 mi (2,536.41 km) |
| Caglayancerit to Ochsenhausen | 1,545.25 mi (2,486.85 km) |
| Caglayancerit to Ochtrup | 1,758.15 mi (2,829.47 km) |
| Caglayancerit to Odenthal | 1,731.49 mi (2,786.56 km) |
| Caglayancerit to Oelde | 1,710.55 mi (2,752.86 km) |
| Caglayancerit to Oelsnitz | 1,511.52 mi (2,432.55 km) |
| Caglayancerit to Oer-Erkenschwick | 1,741.10 mi (2,802.03 km) |
