| Osterburg to Cosenza | 955.62 mi (1,537.92 km) |
| Osterburg to Cossato | 524.29 mi (843.77 km) |
| Osterburg to Costa Volpino | 486.19 mi (782.44 km) |
| Osterburg to Creazzo | 501.09 mi (806.42 km) |
| Osterburg to Crema | 520.98 mi (838.44 km) |
| Osterburg to Cremona | 534.34 mi (859.94 km) |
| Osterburg to Crevalcore | 558.05 mi (898.09 km) |
| Osterburg to Crispiano | 880.11 mi (1,416.39 km) |
| Osterburg to Crosia | 943.41 mi (1,518.27 km) |
| Osterburg to Crotone | 980.18 mi (1,577.45 km) |
| Osterburg to Cuneo | 611.28 mi (983.75 km) |
| Osterburg to Cuorgne | 543.53 mi (874.72 km) |
| Osterburg to Cusano Milanino | 513.13 mi (825.80 km) |
| Osterburg to Cutro | 981.94 mi (1,580.28 km) |
| Osterburg to Cutrofiano | 926.29 mi (1,490.72 km) |
