| Bad Zwischenahn to Cologno al Serio | 530.56 mi (853.86 km) |
| Bad Zwischenahn to Cologno Monzese | 531.96 mi (856.10 km) |
| Bad Zwischenahn to Colorno | 580.00 mi (933.41 km) |
| Bad Zwischenahn to Comacchio | 615.73 mi (990.92 km) |
| Bad Zwischenahn to Comiso | 1,165.61 mi (1,875.86 km) |
| Bad Zwischenahn to Como | 511.71 mi (823.52 km) |
| Bad Zwischenahn to Concordia Sagittaria | 556.31 mi (895.30 km) |
| Bad Zwischenahn to Concorezzo | 528.04 mi (849.80 km) |
| Bad Zwischenahn to Conegliano | 539.33 mi (867.97 km) |
| Bad Zwischenahn to Conselice | 623.31 mi (1,003.13 km) |
| Bad Zwischenahn to Conselve | 576.02 mi (927.02 km) |
| Bad Zwischenahn to Conversano | 944.90 mi (1,520.66 km) |
| Bad Zwischenahn to Copertino | 1,009.02 mi (1,623.86 km) |
| Bad Zwischenahn to Copparo | 597.74 mi (961.98 km) |
| Bad Zwischenahn to Corato | 918.65 mi (1,478.42 km) |
