| Omagh to Castelfidardo | 1,209.32 mi (1,946.21 km) |
| Omagh to Castelfiorentino | 1,115.83 mi (1,795.75 km) |
| Omagh to Castelfranco di Sopra | 1,134.06 mi (1,825.10 km) |
| Omagh to Castelfranco di Sotto | 1,103.52 mi (1,775.95 km) |
| Omagh to Castelfranco Emilia | 1,067.47 mi (1,717.93 km) |
| Omagh to Castelfranco Veneto | 1,045.63 mi (1,682.78 km) |
| Omagh to Castellabate | 1,423.16 mi (2,290.35 km) |
| Omagh to Castellammare del Golfo | 1,484.49 mi (2,389.06 km) |
| Omagh to Castellammare di Stabia | 1,385.21 mi (2,229.28 km) |
| Omagh to Castellamonte | 917.84 mi (1,477.12 km) |
| Omagh to Castellana Grotte | 1,465.96 mi (2,359.24 km) |
| Omagh to Castellaneta | 1,470.91 mi (2,367.20 km) |
| Omagh to Castellanza | 944.24 mi (1,519.61 km) |
| Omagh to Castellarano | 1,059.94 mi (1,705.81 km) |
| Omagh to Castelleone | 988.99 mi (1,591.62 km) |
