| Crosia to Oberkirch | 753.76 mi (1,213.05 km) |
| Crosia to Obernburg am Main | 801.55 mi (1,289.97 km) |
| Crosia to Obernkirchen | 950.10 mi (1,529.04 km) |
| Crosia to Oberschleissheim | 653.03 mi (1,050.94 km) |
| Crosia to Oberstdorf | 631.47 mi (1,016.25 km) |
| Crosia to Obertraubling | 687.80 mi (1,106.91 km) |
| Crosia to Obertshausen | 822.02 mi (1,322.91 km) |
| Crosia to Oberursel | 835.98 mi (1,345.39 km) |
| Crosia to Ochsenfurt | 769.95 mi (1,239.12 km) |
| Crosia to Ochsenhausen | 678.27 mi (1,091.56 km) |
| Crosia to Ochtrup | 985.32 mi (1,585.71 km) |
| Crosia to Odenthal | 918.90 mi (1,478.83 km) |
| Crosia to Oelde | 942.50 mi (1,516.80 km) |
| Crosia to Oelsnitz | 782.24 mi (1,258.89 km) |
| Crosia to Oer-Erkenschwick | 950.90 mi (1,530.32 km) |
