| Omagh to Castelletto sopra Ticino | 930.40 mi (1,497.33 km) |
| Omagh to Castelli Calepio | 976.88 mi (1,572.14 km) |
| Omagh to Castelnovo ne' Monti | 1,054.01 mi (1,696.26 km) |
| Omagh to Castelnuovo Berardenga | 1,146.65 mi (1,845.36 km) |
| Omagh to Castelnuovo di Porto | 1,243.36 mi (2,000.99 km) |
| Omagh to Castelnuovo di Verona | 1,016.23 mi (1,635.47 km) |
| Omagh to Castelnuovo Rangone | 1,065.81 mi (1,715.26 km) |
| Omagh to Castelvetrano | 1,501.84 mi (2,416.98 km) |
| Omagh to Castelvetro di Modena | 1,068.90 mi (1,720.23 km) |
| Omagh to Castenaso | 1,085.96 mi (1,747.68 km) |
| Omagh to Castenedolo | 998.37 mi (1,606.71 km) |
| Omagh to Castiglion Fiorentino | 1,160.51 mi (1,867.66 km) |
| Omagh to Castiglione del Lago | 1,175.46 mi (1,891.73 km) |
| Omagh to Castiglione delle Stiviere | 1,008.75 mi (1,623.43 km) |
| Omagh to Castrolibero | 1,516.37 mi (2,440.37 km) |
