| Osterburg to Cologno al Serio | 506.09 mi (814.48 km) |
| Osterburg to Cologno Monzese | 513.62 mi (826.60 km) |
| Osterburg to Colorno | 545.99 mi (878.68 km) |
| Osterburg to Comacchio | 558.82 mi (899.34 km) |
| Osterburg to Comiso | 1,102.52 mi (1,774.33 km) |
| Osterburg to Como | 496.60 mi (799.21 km) |
| Osterburg to Concordia Sagittaria | 487.24 mi (784.13 km) |
| Osterburg to Concorezzo | 508.93 mi (819.04 km) |
| Osterburg to Conegliano | 477.10 mi (767.81 km) |
| Osterburg to Conselice | 571.17 mi (919.22 km) |
| Osterburg to Conselve | 521.67 mi (839.55 km) |
| Osterburg to Conversano | 854.06 mi (1,374.47 km) |
| Osterburg to Copertino | 914.08 mi (1,471.06 km) |
| Osterburg to Copparo | 544.69 mi (876.60 km) |
| Osterburg to Corato | 832.50 mi (1,339.77 km) |
