| Irmo to Chivasso | 4,558.54 mi (7,336.26 km) |
| Irmo to Ciampino | 4,875.14 mi (7,845.78 km) |
| Irmo to Cicciano | 4,990.72 mi (8,031.79 km) |
| Irmo to Cingoli | 4,850.60 mi (7,806.29 km) |
| Irmo to Cinisello Balsamo | 4,606.29 mi (7,413.10 km) |
| Irmo to Cinisi | 5,021.73 mi (8,081.70 km) |
| Irmo to Cirie | 4,544.58 mi (7,313.80 km) |
| Irmo to Ciro Marina | 5,164.96 mi (8,312.20 km) |
| Irmo to Cislago | 4,592.40 mi (7,390.76 km) |
| Irmo to Cisterna di Latina | 4,892.44 mi (7,873.62 km) |
| Irmo to Cisternino | 5,129.04 mi (8,254.40 km) |
| Irmo to Citta di Castello | 4,804.55 mi (7,732.18 km) |
| Irmo to Citta Sant'Angelo | 4,915.95 mi (7,911.46 km) |
| Irmo to Cittadella | 4,714.41 mi (7,587.11 km) |
| Irmo to Cittanova | 5,154.20 mi (8,294.88 km) |
