| Petroupoli to Ciampino | 641.77 mi (1,032.83 km) |
| Petroupoli to Cicciano | 527.91 mi (849.59 km) |
| Petroupoli to Cingoli | 659.79 mi (1,061.84 km) |
| Petroupoli to Cinisello Balsamo | 906.13 mi (1,458.28 km) |
| Petroupoli to Cinisi | 575.20 mi (925.69 km) |
| Petroupoli to Cirie | 965.57 mi (1,553.94 km) |
| Petroupoli to Ciro Marina | 365.24 mi (587.80 km) |
| Petroupoli to Cislago | 920.06 mi (1,480.69 km) |
| Petroupoli to Cisterna di Latina | 625.77 mi (1,007.08 km) |
| Petroupoli to Cisternino | 382.23 mi (615.14 km) |
| Petroupoli to Citta di Castello | 705.56 mi (1,135.48 km) |
| Petroupoli to Citta Sant'Angelo | 594.28 mi (956.40 km) |
| Petroupoli to Cittadella | 806.02 mi (1,297.17 km) |
| Petroupoli to Cittanova | 413.17 mi (664.93 km) |
| Petroupoli to Cividale del Friuli | 764.95 mi (1,231.07 km) |
