| Omagh to Cervignano del Friuli | 1,088.50 mi (1,751.76 km) |
| Omagh to Cesa | 1,362.48 mi (2,192.69 km) |
| Omagh to Cesano Maderno | 951.68 mi (1,531.59 km) |
| Omagh to Cesena | 1,130.86 mi (1,819.95 km) |
| Omagh to Cesenatico | 1,132.93 mi (1,823.27 km) |
| Omagh to Cetraro | 1,498.17 mi (2,411.07 km) |
| Omagh to Cherasco | 961.49 mi (1,547.37 km) |
| Omagh to Chiampo | 1,028.42 mi (1,655.08 km) |
| Omagh to Chiaravalle | 1,195.18 mi (1,923.46 km) |
| Omagh to Chiari | 981.93 mi (1,580.26 km) |
| Omagh to Chiavari | 1,025.39 mi (1,650.21 km) |
| Omagh to Chieri | 940.70 mi (1,513.92 km) |
| Omagh to Chieti | 1,287.35 mi (2,071.78 km) |
| Omagh to Chioggia | 1,079.04 mi (1,736.55 km) |
| Omagh to Chiusi | 1,178.62 mi (1,896.80 km) |
