| Omagh to Cassina de' Pecchi | 964.76 mi (1,552.63 km) |
| Omagh to Cassino | 1,320.80 mi (2,125.63 km) |
| Omagh to Castagneto Carducci | 1,126.91 mi (1,813.58 km) |
| Omagh to Castano Primo | 943.22 mi (1,517.97 km) |
| Omagh to Castel Bolognese | 1,106.82 mi (1,781.25 km) |
| Omagh to Castel Gandolfo | 1,268.99 mi (2,042.25 km) |
| Omagh to Castel Goffredo | 1,012.92 mi (1,630.14 km) |
| Omagh to Castel Maggiore | 1,079.58 mi (1,737.42 km) |
| Omagh to Castel Mella | 991.93 mi (1,596.35 km) |
| Omagh to Castel San Giorgio | 1,387.69 mi (2,233.27 km) |
| Omagh to Castel San Giovanni | 990.58 mi (1,594.19 km) |
| Omagh to Castel San Pietro Terme | 1,095.28 mi (1,762.69 km) |
| Omagh to Castel Volturno | 1,347.62 mi (2,168.79 km) |
| Omagh to Castelbuono | 1,526.63 mi (2,456.87 km) |
| Omagh to Casteldaccia | 1,502.69 mi (2,418.35 km) |
