| Omagh to Chivasso | 933.40 mi (1,502.16 km) |
| Omagh to Ciampino | 1,264.46 mi (2,034.95 km) |
| Omagh to Cicciano | 1,372.37 mi (2,208.61 km) |
| Omagh to Cingoli | 1,202.98 mi (1,936.00 km) |
| Omagh to Cinisello Balsamo | 958.09 mi (1,541.90 km) |
| Omagh to Cinisi | 1,482.93 mi (2,386.55 km) |
| Omagh to Cirie | 922.03 mi (1,483.86 km) |
| Omagh to Ciro Marina | 1,544.46 mi (2,485.57 km) |
| Omagh to Cislago | 944.77 mi (1,520.47 km) |
| Omagh to Cisterna di Latina | 1,283.10 mi (2,064.96 km) |
| Omagh to Cisternino | 1,482.97 mi (2,386.60 km) |
| Omagh to Citta di Castello | 1,165.30 mi (1,875.37 km) |
| Omagh to Citta Sant'Angelo | 1,274.79 mi (2,051.57 km) |
| Omagh to Cittadella | 1,041.14 mi (1,675.55 km) |
| Omagh to Cittanova | 1,565.63 mi (2,519.63 km) |
