| Wittmund to Cologno al Serio | 558.77 mi (899.26 km) |
| Wittmund to Cologno Monzese | 559.96 mi (901.16 km) |
| Wittmund to Colorno | 608.40 mi (979.13 km) |
| Wittmund to Comacchio | 644.37 mi (1,037.02 km) |
| Wittmund to Comiso | 1,194.25 mi (1,921.95 km) |
| Wittmund to Como | 539.63 mi (868.45 km) |
| Wittmund to Concordia Sagittaria | 584.82 mi (941.17 km) |
| Wittmund to Concorezzo | 556.07 mi (894.92 km) |
| Wittmund to Conegliano | 567.92 mi (913.98 km) |
| Wittmund to Conselice | 651.95 mi (1,049.21 km) |
| Wittmund to Conselve | 604.67 mi (973.12 km) |
| Wittmund to Conversano | 973.01 mi (1,565.90 km) |
| Wittmund to Copertino | 1,036.98 mi (1,668.86 km) |
| Wittmund to Copparo | 626.38 mi (1,008.06 km) |
| Wittmund to Corato | 946.91 mi (1,523.91 km) |
