| Celano to Oberkirch | 518.50 mi (834.44 km) |
| Celano to Obernburg am Main | 575.92 mi (926.85 km) |
| Celano to Obernkirchen | 733.27 mi (1,180.08 km) |
| Celano to Oberschleissheim | 436.72 mi (702.84 km) |
| Celano to Oberstdorf | 401.35 mi (645.91 km) |
| Celano to Obertraubling | 480.04 mi (772.55 km) |
| Celano to Obertshausen | 595.76 mi (958.78 km) |
| Celano to Oberursel | 609.05 mi (980.18 km) |
| Celano to Ochsenfurt | 548.76 mi (883.14 km) |
| Celano to Ochsenhausen | 449.38 mi (723.20 km) |
| Celano to Ochtrup | 759.78 mi (1,222.75 km) |
| Celano to Odenthal | 689.12 mi (1,109.03 km) |
| Celano to Oelde | 719.60 mi (1,158.09 km) |
| Celano to Oelsnitz | 579.36 mi (932.39 km) |
| Celano to Oer-Erkenschwick | 723.69 mi (1,164.67 km) |
