| Cesis to Oberkirch | 933.74 mi (1,502.71 km) |
| Cesis to Obernburg am Main | 835.78 mi (1,345.06 km) |
| Cesis to Obernkirchen | 729.31 mi (1,173.71 km) |
| Cesis to Oberschleissheim | 845.57 mi (1,360.81 km) |
| Cesis to Oberstdorf | 927.88 mi (1,493.28 km) |
| Cesis to Obertraubling | 789.66 mi (1,270.83 km) |
| Cesis to Obertshausen | 834.86 mi (1,343.57 km) |
| Cesis to Oberursel | 836.79 mi (1,346.69 km) |
| Cesis to Ochsenfurt | 816.03 mi (1,313.27 km) |
| Cesis to Ochsenhausen | 901.33 mi (1,450.56 km) |
| Cesis to Ochtrup | 799.21 mi (1,286.20 km) |
| Cesis to Odenthal | 848.90 mi (1,366.18 km) |
| Cesis to Oelde | 780.16 mi (1,255.55 km) |
| Cesis to Oelsnitz | 713.48 mi (1,148.23 km) |
| Cesis to Oer-Erkenschwick | 819.12 mi (1,318.24 km) |
