| Osterburg to Catania | 1,068.03 mi (1,718.82 km) |
| Osterburg to Catanzaro | 986.48 mi (1,587.59 km) |
| Osterburg to Cattolica | 610.77 mi (982.93 km) |
| Osterburg to Cava de' Tirreni | 846.16 mi (1,361.77 km) |
| Osterburg to Cavallino | 913.09 mi (1,469.47 km) |
| Osterburg to Cavarzere | 528.50 mi (850.54 km) |
| Osterburg to Cave | 759.66 mi (1,222.56 km) |
| Osterburg to Cavriago | 561.30 mi (903.32 km) |
| Osterburg to Cavriglia | 640.39 mi (1,030.61 km) |
| Osterburg to Cazzago San Martino | 503.71 mi (810.65 km) |
| Osterburg to Ceccano | 778.43 mi (1,252.76 km) |
| Osterburg to Cecina | 656.59 mi (1,056.69 km) |
| Osterburg to Cefalu | 1,024.82 mi (1,649.29 km) |
| Osterburg to Ceglie Messapico | 880.52 mi (1,417.06 km) |
| Osterburg to Celano | 743.75 mi (1,196.94 km) |
