| Ilioupoli to Ciampino | 648.19 mi (1,043.16 km) |
| Ilioupoli to Cicciano | 534.18 mi (859.68 km) |
| Ilioupoli to Cingoli | 666.88 mi (1,073.24 km) |
| Ilioupoli to Cinisello Balsamo | 913.34 mi (1,469.88 km) |
| Ilioupoli to Cinisi | 579.36 mi (932.39 km) |
| Ilioupoli to Cirie | 972.59 mi (1,565.23 km) |
| Ilioupoli to Ciro Marina | 370.75 mi (596.66 km) |
| Ilioupoli to Cislago | 927.26 mi (1,492.28 km) |
| Ilioupoli to Cisterna di Latina | 632.13 mi (1,017.31 km) |
| Ilioupoli to Cisternino | 388.93 mi (625.93 km) |
| Ilioupoli to Citta di Castello | 712.55 mi (1,146.74 km) |
| Ilioupoli to Citta Sant'Angelo | 601.19 mi (967.53 km) |
| Ilioupoli to Cittadella | 813.46 mi (1,309.14 km) |
| Ilioupoli to Cittanova | 417.49 mi (671.88 km) |
| Ilioupoli to Cividale del Friuli | 772.58 mi (1,243.35 km) |
