| Iserlohn to Ciampino | 701.94 mi (1,129.67 km) |
| Iserlohn to Cicciano | 790.31 mi (1,271.88 km) |
| Iserlohn to Cingoli | 611.31 mi (983.81 km) |
| Iserlohn to Cinisello Balsamo | 409.22 mi (658.58 km) |
| Iserlohn to Cinisi | 950.60 mi (1,529.84 km) |
| Iserlohn to Cirie | 424.80 mi (683.64 km) |
| Iserlohn to Ciro Marina | 946.83 mi (1,523.77 km) |
| Iserlohn to Cislago | 400.56 mi (644.64 km) |
| Iserlohn to Cisterna di Latina | 719.32 mi (1,157.63 km) |
| Iserlohn to Cisternino | 870.51 mi (1,400.95 km) |
| Iserlohn to Citta di Castello | 587.43 mi (945.38 km) |
| Iserlohn to Citta Sant'Angelo | 681.98 mi (1,097.54 km) |
| Iserlohn to Cittadella | 438.48 mi (705.67 km) |
| Iserlohn to Cittanova | 988.80 mi (1,591.32 km) |
| Iserlohn to Cividale del Friuli | 449.47 mi (723.34 km) |
