| Runkel to Cologno al Serio | 340.72 mi (548.34 km) |
| Runkel to Cologno Monzese | 340.92 mi (548.66 km) |
| Runkel to Colorno | 391.99 mi (630.84 km) |
| Runkel to Comacchio | 436.51 mi (702.49 km) |
| Runkel to Comiso | 982.94 mi (1,581.89 km) |
| Runkel to Como | 320.37 mi (515.58 km) |
| Runkel to Concordia Sagittaria | 386.70 mi (622.34 km) |
| Runkel to Concorezzo | 337.16 mi (542.61 km) |
| Runkel to Conegliano | 365.84 mi (588.76 km) |
| Runkel to Conselice | 441.52 mi (710.55 km) |
| Runkel to Conselve | 396.55 mi (638.19 km) |
| Runkel to Conversano | 781.31 mi (1,257.40 km) |
| Runkel to Copertino | 847.90 mi (1,364.56 km) |
| Runkel to Copparo | 417.00 mi (671.09 km) |
| Runkel to Corato | 751.81 mi (1,209.92 km) |
